{"id":64,"date":"2025-12-12T03:54:05","date_gmt":"2025-12-12T03:54:05","guid":{"rendered":"https:\/\/powdercoatlinekt.com\/?page_id=64"},"modified":"2026-04-15T08:56:49","modified_gmt":"2026-04-15T08:56:49","slug":"spray-pretreatment","status":"publish","type":"page","link":"https:\/\/www.powdercoatlinekt.com\/de\/spray-pretreatment\/","title":{"rendered":"Spr\u00fchvorbehandlung"},"content":{"rendered":"<main class=\"bg-neutral-50 text-neutral-800 font-sans antialiased\">\n    <!-- Hero Section -->\n    <section class=\"relative py-20 lg:py-28 overflow-hidden\">\n        <div class=\"absolute inset-0 bg-gradient-to-br from-primary\/5 via-white to-secondary\/10\"><\/div>\n        <div class=\"absolute -top-24 -right-16 w-80 h-80 rounded-full bg-primary\/15 blur-3xl\"><\/div>\n        <div class=\"absolute -bottom-24 -left-10 w-72 h-72 rounded-full bg-secondary\/15 blur-3xl\"><\/div>\n\n        <div class=\"relative z-10 max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"grid lg:grid-cols-2 gap-14 items-center\">\n                <!-- Text -->\n                <div class=\"space-y-6\">\n                    <span class=\"inline-flex items-center px-4 py-1.5 rounded-full bg-primary\/10 text-primary text-xs font-semibold tracking-[0.2em] uppercase\">\n                        Spray Pretreatment System\n                    <\/span>\n                    <h1 class=\"text-4xl md:text-5xl lg:text-6xl font-bold leading-tight text-neutral-900\">\n                        Spray Pretreatment\n                        <span class=\"block text-primary\">for <a href=\"\/powder-coating-line\/\" style=\"font-weight:bold;color:#7c3aed;text-decoration:underline;\">Powder Coating Line<\/a>s<\/span>\n                    <\/h1>\n                    <p class=\"text-lg md:text-xl text-neutral-600 leading-relaxed max-w-xl\">\n                        Clean, activate and protect your parts before powder coating with a spray tunnel\n                        engineered around your products, chemistry and line layout.\n                    <\/p>\n                    <ul class=\"space-y-2 text-sm text-neutral-700\">\n                        <li class=\"flex items-center\">\n                            <span class=\"w-2 h-2 rounded-full bg-primary mr-2\"><\/span>\n                            3\u20139 stage spray tunnels for steel, galvanized steel and aluminium\n                        <\/li>\n                        <li class=\"flex items-center\">\n                            <span class=\"w-2 h-2 rounded-full bg-primary mr-2\"><\/span>\n                            Compatible with iron \/ zinc phosphate and nano-ceramic systems\n                        <\/li>\n                        <li class=\"flex items-center\">\n                            <span class=\"w-2 h-2 rounded-full bg-primary mr-2\"><\/span>\n                            Integrated with overhead or floor conveyors as one complete line\n                        <\/li>\n                    <\/ul>\n\n                    <div class=\"flex flex-wrap gap-4 pt-4\">\n                        <a href=\"#configurations\" class=\"px-6 py-3 rounded-full bg-primary text-white text-sm font-semibold hover:bg-primary\/90 shadow-lg shadow-primary\/20 transition\">\n                            View Typical Configurations\n                        <\/a>\n                        <a href=\"#contact\" class=\"px-6 py-3 rounded-full border border-neutral-300 text-sm font-semibold text-neutral-800 hover:border-primary hover:text-primary transition\">\n                            Send Your Part Drawings\n                        <\/a>\n                    <\/div>\n                <\/div>\n\n                <!-- Hero Images -->\n                <div class=\"relative\">\n                    <div class=\"absolute -top-6 -left-6 w-32 h-32 bg-primary\/15 rounded-3xl blur-2xl\"><\/div>\n                    <div class=\"absolute -bottom-10 -right-10 w-40 h-40 bg-secondary\/20 rounded-full blur-3xl\"><\/div>\n\n                    <div class=\"relative bg-white\/80 backdrop-blur-sm border border-neutral-100 rounded-3xl p-6 shadow-2xl\">\n                        <!-- Main tunnel photo -->\n                        <div class=\"rounded-2xl overflow-hidden mb-4\">\n                            <a href=\"\/pretreatment-system-for-powder-coating\/\"><img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/powder-booth.webp\"\n                                 alt=\"Ketu spray pretreatment tunnel\"\n                                 class=\"w-full h-auto object-cover\"><\/a>\n                        <\/div>\n\n                        <!-- Small thumbnails row -->\n                        <div class=\"grid grid-cols-3 gap-3\">\n                            <div class=\"rounded-xl overflow-hidden\">\n                                <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/powder-booth3-jpg.webp\"\n                                     alt=\"Spray nozzle section\"\n                                     class=\"w-full h-full object-cover\">\n                            <\/div>\n                            <div class=\"rounded-xl overflow-hidden\">\n                                <img decoding=\"async\" src=\"https:\/\/placehold.co\/220x140\/f2f4ff\/444?text=Tank+Area\"\n                                     alt=\"Chemical tank area\"\n                                     class=\"w-full h-full object-cover\">\n                            <\/div>\n                            <div class=\"rounded-xl overflow-hidden\">\n                                <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-25-232034.png\"\n                                     alt=\"Pretreatment control panel\"\n                                     class=\"w-full h-full object-cover\">\n                            <\/div>\n                        <\/div>\n\n                        <!-- Status tag -->\n                        <div class=\"absolute -top-3 right-8 px-3 py-1 rounded-full bg-emerald-100 text-emerald-700 text-xs font-semibold flex items-center gap-2 shadow\">\n                            <span class=\"w-2 h-2 rounded-full bg-emerald-500 animate-pulse\"><\/span>\n                            Running in 3+ countries\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- What Is Spray Pretreatment -->\n    <section class=\"py-16 lg:py-20 bg-white\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"grid lg:grid-cols-2 gap-12 items-start\">\n                <div>\n                    <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-4\">\n                        What Is a Spray Pretreatment System?\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-4\">\n                        A spray pretreatment system is a closed tunnel that uses heated chemicals and\n                        high-pressure nozzles to clean and prepare metal parts before powder coating.\n                        Workpieces move through several zones on a conveyor, passing through degreasing,\n                        rinsing and conversion coating stages.\n                    <\/p>\n                    <p class=\"text-neutral-600 mb-6\">\n                        Compared with manual cleaning or single-tank washing, spray pretreatment\n                        gives more consistent surface quality, better coating adhesion and predictable,\n                        repeatable results for industrial production.\n                    <\/p>\n\n                    <div class=\"grid sm:grid-cols-2 gap-4 mt-4\">\n                        <div class=\"bg-primary\/5 rounded-2xl p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-2\">Typical Process Steps<\/h3>\n                            <ul class=\"text-xs text-neutral-600 space-y-1.5\">\n                                <li>\u2022 Alkaline degreasing \/ cleaning<\/li>\n                                <li>\u2022 Water rinsing (1\u20132 stages)<\/li>\n                                <li>\u2022 Phosphate or nano-ceramic coating<\/li>\n                                <li>\u2022 Final rinse (DI \/ RO)<\/li>\n                                <li>\u2022 Dry-off oven<\/li>\n                            <\/ul>\n                        <\/div>\n                        <div class=\"bg-secondary\/5 rounded-2xl p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-2\">Main Benefits<\/h3>\n                            <ul class=\"text-xs text-neutral-600 space-y-1.5\">\n                                <li>\u2022 Stable and repeatable quality<\/li>\n                                <li>\u2022 Strong coating adhesion<\/li>\n                                <li>\u2022 Improved corrosion resistance<\/li>\n                                <li>\u2022 Suitable for continuous production<\/li>\n                            <\/ul>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Process Illustration -->\n                <div class=\"bg-neutral-50 rounded-3xl p-6 border border-neutral-200\">\n                    <h3 class=\"text-sm font-semibold text-neutral-900 mb-4\">\n                        Spray Pretreatment Tunnel Layout\n                    <\/h3>\n                    <div class=\"space-y-4\">\n                        <div class=\"rounded-2xl overflow-hidden mb-2\">\n                            <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/powder-booth1-jpg.webp\"\n                                 alt=\"Side view of spray pretreatment tunnel\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                        <div class=\"grid sm:grid-cols-4 gap-3 text-xs text-neutral-700\">\n                            <div class=\"bg-white rounded-xl p-3 flex flex-col items-center text-center\">\n                                <div class=\"w-8 h-8 rounded-lg bg-primary\/15 mb-2\"><\/div>\n                                <span>Degreasing Zone<\/span>\n                            <\/div>\n                            <div class=\"bg-white rounded-xl p-3 flex flex-col items-center text-center\">\n                                <div class=\"w-8 h-8 rounded-lg bg-sky-100 mb-2\"><\/div>\n                                <span>Rinse Zones<\/span>\n                            <\/div>\n                            <div class=\"bg-white rounded-xl p-3 flex flex-col items-center text-center\">\n                                <div class=\"w-8 h-8 rounded-lg bg-secondary\/20 mb-2\"><\/div>\n                                <span>Conversion Coating<\/span>\n                            <\/div>\n                            <div class=\"bg-white rounded-xl p-3 flex flex-col items-center text-center\">\n                                <div class=\"w-8 h-8 rounded-lg bg-amber-100 mb-2\"><\/div>\n                                <span>Dry-off Oven<\/span>\n                            <\/div>\n                        <\/div>\n                        <p class=\"text-xs text-neutral-500\">\n                            *Illustrations are for layout explanation. Actual design will be customised for your product size and line speed.\n                        <\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Configurations -->\n    <section id=\"configurations\" class=\"py-16 lg:py-20 bg-neutral-50\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"max-w-3xl mb-10\">\n                <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-3\">\n                    Typical Ketu Spray Pretreatment Configurations\n                <\/h2>\n                <p class=\"text-neutral-600\">\n                    From compact entry-level washers to high-performance multi-stage tunnels, we design\n                    each system around your substrate, corrosion requirements and available space.\n                <\/p>\n            <\/div>\n\n            <div class=\"grid lg:grid-cols-3 gap-8\">\n                <!-- 3\u20134 Stage -->\n                <article class=\"bg-white rounded-3xl border border-neutral-200 shadow-sm hover:shadow-lg transition p-6 flex flex-col\">\n                    <div class=\"rounded-2xl overflow-hidden mb-4\">\n                        <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-25-234139.png\"\n                             alt=\"3-4 stage compact spray pretreatment line\"\n                             class=\"w-full h-auto object-cover\">\n                    <\/div>\n                    <h3 class=\"text-lg font-semibold text-neutral-900 mb-1\">\n                        3\u20134 Stage Compact Line\n                    <\/h3>\n                    <p class=\"text-xs text-neutral-600 mb-4\">\n                        For small factories or job shops with limited space and indoor steel parts.\n                    <\/p>\n                    <ul class=\"text-xs text-neutral-600 space-y-1 mb-4\">\n                        <li>\u2022 Degrease spray<\/li>\n                        <li>\u2022 Rinse \/ combined rinse + passivation<\/li>\n                        <li>\u2022 Optional dry-off oven<\/li>\n                    <\/ul>\n                    <div class=\"mt-auto text-xs text-neutral-500\">\n                        Best for: basic indoor furniture, simple steel components.\n                    <\/div>\n                <\/article>\n\n                <!-- 5\u20136 Stage -->\n                <article class=\"bg-white rounded-3xl border border-primary\/20 shadow-md hover:shadow-xl transition p-6 flex flex-col\">\n                    <div class=\"rounded-2xl overflow-hidden mb-4\">\n                        <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-25-234202.png\"\n                             alt=\"5-6 stage spray pretreatment line\"\n                             class=\"w-full h-auto object-cover\">\n                    <\/div>\n                    <div class=\"flex items-center justify-between mb-2\">\n                        <h3 class=\"text-lg font-semibold text-neutral-900\">\n                            5\u20136 Stage Iron Phosphate Line\n                        <\/h3>\n                        <span class=\"px-2 py-0.5 rounded-full bg-primary\/10 text-primary text-[10px] font-semibold\">\n                            Most Popular\n                        <\/span>\n                    <\/div>\n                    <p class=\"text-xs text-neutral-600 mb-4\">\n                        Standard configuration for general industrial powder coating with good adhesion\n                        and corrosion resistance.\n                    <\/p>\n                    <ul class=\"text-xs text-neutral-600 space-y-1 mb-4\">\n                        <li>\u2022 Degrease + light derusting<\/li>\n                        <li>\u2022 Rinse<\/li>\n                        <li>\u2022 Iron phosphate<\/li>\n                        <li>\u2022 Rinse + final rinse \/ DI rinse<\/li>\n                        <li>\u2022 Dry-off oven<\/li>\n                    <\/ul>\n                    <div class=\"mt-auto text-xs text-neutral-500\">\n                        Best for: furniture, racking, machinery frames, indoor\/outdoor steel.\n                    <\/div>\n                <\/article>\n\n                <!-- 7\u20139 Stage -->\n                <article class=\"bg-white rounded-3xl border border-secondary\/20 shadow-sm hover:shadow-lg transition p-6 flex flex-col\">\n                    <div class=\"rounded-2xl overflow-hidden mb-4\">\n                        <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/production-line2-170.webp\"\n                             alt=\"7-9 stage high performance spray line\"\n                             class=\"w-full h-auto object-cover\">\n                    <\/div>\n                    <h3 class=\"text-lg font-semibold text-neutral-900 mb-1\">\n                        7\u20139 Stage High-Performance Line\n                    <\/h3>\n                    <p class=\"text-xs text-neutral-600 mb-4\">\n                        For aluminium profiles, outdoor products and heavy-duty applications with\n                        strict salt spray requirements.\n                    <\/p>\n                    <ul class=\"text-xs text-neutral-600 space-y-1 mb-4\">\n                        <li>\u2022 Degrease, derust \/ pickling<\/li>\n                        <li>\u2022 Multiple rinses<\/li>\n                        <li>\u2022 Phosphate or nano-ceramic coating<\/li>\n                        <li>\u2022 DI \/ RO final rinse<\/li>\n                        <li>\u2022 Dry-off oven<\/li>\n                    <\/ul>\n                    <div class=\"mt-auto text-xs text-neutral-500\">\n                        Best for: aluminium profiles, fa\u00e7ades, outdoor cabinets, export projects.\n                    <\/div>\n                <\/article>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Substrates & Applications -->\n    <section class=\"py-16 lg:py-20 bg-white\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"grid lg:grid-cols-2 gap-12 items-center mb-12\">\n                <div>\n                    <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-4\">\n                        Substrates & Applications\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-4\">\n                        Ketu spray pretreatment systems are engineered for different metals and industries.\n                        We select the process and chemistry according to your substrate and corrosion target.\n                    <\/p>\n\n                    <div class=\"grid sm:grid-cols-2 gap-4 mt-4\">\n                        <div class=\"bg-neutral-50 border border-neutral-200 rounded-2xl p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-2\">Substrates<\/h3>\n                            <ul class=\"text-xs text-neutral-600 space-y-1.5\">\n                                <li>\u2022 Mild steel<\/li>\n                                <li>\u2022 Galvanized steel<\/li>\n                                <li>\u2022 Aluminium & aluminium alloys<\/li>\n                                <li>\u2022 Mixed metals (with proper chemistry)<\/li>\n                            <\/ul>\n                        <\/div>\n                        <div class=\"bg-neutral-50 border border-neutral-200 rounded-2xl p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-2\">Typical Industries<\/h3>\n                            <ul class=\"text-xs text-neutral-600 space-y-1.5\">\n                                <li>\u2022 <a href=\"\/metal-furniture-powder-coating-line\/\" style=\"font-weight:bold;color:#7c3aed;text-decoration:underline;\">Metal furniture<\/a> & garden furniture<\/li>\n                                <li>\u2022 Electrical cabinets & switchgear<\/li>\n                                <li>\u2022 Machinery frames & welded parts<\/li>\n                                <li>\u2022 Aluminium profiles & building hardware<\/li>\n                            <\/ul>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Application images -->\n                <div class=\"grid grid-cols-2 gap-4\">\n                    <div class=\"space-y-4\">\n                        <div class=\"rounded-2xl overflow-hidden\">\n                            <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/powder-booth-jpg.webp\"\n                                 alt=\"Furniture frames before powder coating\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                        <div class=\"rounded-2xl overflow-hidden\">\n                            <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-25-232151.png\"\n                                 alt=\"Electrical cabinets on powder line\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                    <\/div>\n                    <div class=\"space-y-4\">\n                        <div class=\"rounded-2xl overflow-hidden\">\n                            <img decoding=\"async\" src=\"https:\/\/placehold.co\/360x230\/f0fbff\/444?text=Aluminium+Profiles\"\n                                 alt=\"Aluminium profiles for fa\u00e7ade\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                        <div class=\"rounded-2xl overflow-hidden\">\n                            <img decoding=\"async\" src=\"https:\/\/placehold.co\/360x230\/f8f8ff\/444?text=Machinery+Parts\"\n                                 alt=\"Machinery parts on hanger\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <!-- Small spec banner -->\n            <div class=\"bg-gradient-to-r from-primary\/5 via-secondary\/5 to-primary\/5 rounded-2xl p-6 flex flex-col md:flex-row items-center justify-between gap-4\">\n                <p class=\"text-sm text-neutral-700\">\n                    Need to run both steel and aluminium on one line? We can design a process window\n                    and chemistry combination for mixed production.\n                <\/p>\n                <a href=\"https:\/\/wa.me\/8618925987762\" target=\"_blank\" rel=\"noopener\" class=\"px-5 py-2 rounded-full bg-neutral-900 text-white text-xs font-semibold hover:bg-neutral-800 transition\">\n                    Discuss Your Substrate Mix\n                <\/a>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Key Design Features -->\n    <section class=\"py-16 lg:py-20 bg-neutral-50\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"grid lg:grid-cols-2 gap-12 items-start\">\n                <div>\n                    <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-4\">\n                        Key Design Features of Ketu Spray Pretreatment\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-6\">\n                        We don\u2019t just supply tanks and pumps. We engineer a complete system that is stable,\n                        clean and easy to maintain for many years of operation.\n                    <\/p>\n\n                    <div class=\"space-y-4\">\n                        <div class=\"flex gap-3\">\n                            <div class=\"w-6 h-6 rounded-full bg-primary\/15 flex items-center justify-center mt-1\">\n                                <span class=\"w-2 h-2 bg-primary rounded-full\"><\/span>\n                            <\/div>\n                            <div>\n                                <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Tunnel & Tank Construction<\/h3>\n                                <p class=\"text-xs text-neutral-600\">\n                                    Fully welded <a href=\"\/steel-structure-powder-coating-line\/\" style=\"font-weight:bold;color:#7c3aed;text-decoration:underline;\">steel structure<\/a> with chemical-resistant lining, insulated walls\n                                    and large access doors for easy cleaning.\n                                <\/p>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"flex gap-3\">\n                            <div class=\"w-6 h-6 rounded-full bg-primary\/15 flex items-center justify-center mt-1\">\n                                <span class=\"w-2 h-2 bg-primary rounded-full\"><\/span>\n                            <\/div>\n                            <div>\n                                <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Spray Nozzle System<\/h3>\n                                <p class=\"text-xs text-neutral-600\">\n                                    Nozzle layout optimised to your part geometry and conveyor speed, with\n                                    quick-change nozzles and adjustable angles.\n                                <\/p>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"flex gap-3\">\n                            <div class=\"w-6 h-6 rounded-full bg-primary\/15 flex items-center justify-center mt-1\">\n                                <span class=\"w-2 h-2 bg-primary rounded-full\"><\/span>\n                            <\/div>\n                            <div>\n                                <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Pumps, Piping & Filtration<\/h3>\n                                <p class=\"text-xs text-neutral-600\">\n                                    Industrial pumps with stainless steel or PP piping (depending on chemistry)\n                                    and filtration to reduce sludge and extend bath life.\n                                <\/p>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"flex gap-3\">\n                            <div class=\"w-6 h-6 rounded-full bg-primary\/15 flex items-center justify-center mt-1\">\n                                <span class=\"w-2 h-2 bg-primary rounded-full\"><\/span>\n                            <\/div>\n                            <div>\n                                <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Ventilation & Mist Control<\/h3>\n                                <p class=\"text-xs text-neutral-600\">\n                                    Exhaust and mist control to improve workshop environment and reduce\n                                    carry-over between stages.\n                                <\/p>\n                            <\/div>\n                        <\/div>\n\n                        <div class=\"flex gap-3\">\n                            <div class=\"w-6 h-6 rounded-full bg-primary\/15 flex items-center justify-center mt-1\">\n                                <span class=\"w-2 h-2 bg-primary rounded-full\"><\/span>\n                            <\/div>\n                            <div>\n                                <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Control & Monitoring<\/h3>\n                                <p class=\"text-xs text-neutral-600\">\n                                    Temperature and level control for each tank, with optional pH and conductivity\n                                    monitoring and integration into your line PLC.\n                                <\/p>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Feature diagram \/ photos -->\n                <div class=\"space-y-4\">\n                    <div class=\"bg-white rounded-3xl border border-neutral-200 p-5 shadow-sm\">\n                        <div class=\"rounded-2xl overflow-hidden mb-3\">\n                            <img decoding=\"async\" src=\"https:\/\/placehold.co\/720x260\/f3f4ff\/444?text=Nozzles+%26+Pumps+Overview\"\n                                 alt=\"Nozzles and pump overview\"\n                                 class=\"w-full h-auto object-cover\">\n                        <\/div>\n                        <p class=\"text-xs text-neutral-500\">\n                            Example: nozzle and pump layout illustration for a 5-stage iron phosphate line.\n                        <\/p>\n                    <\/div>\n\n                    <div class=\"grid sm:grid-cols-2 gap-3\">\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-3\">\n                            <img decoding=\"async\" src=\"https:\/\/placehold.co\/360x220\/f0fbff\/444?text=Tank+Construction\"\n                                 alt=\"Tank construction\"\n                                 class=\"w-full h-auto rounded-xl mb-2\">\n                            <p class=\"text-[11px] text-neutral-600\">\n                                Welded tank body with insulation and access doors.\n                            <\/p>\n                        <\/div>\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-3\">\n                            <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-25-232128.png\"\n                                 alt=\"Control cabinet\"\n                                 class=\"w-full h-auto rounded-xl mb-2\">\n                            <p class=\"text-[11px] text-neutral-600\">\n                                Control cabinet with temperature and level monitoring.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Energy & Water Saving -->\n    <section class=\"py-16 lg:py-20 bg-white\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"grid lg:grid-cols-2 gap-12 items-center\">\n                <div>\n                    <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-4\">\n                        Energy, Water & Chemical Saving Options\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-6\">\n                        Ketu designs spray pretreatment systems with long-term running cost in mind.\n                        We can integrate different options to reduce energy, water and chemical usage.\n                    <\/p>\n\n                    <div class=\"space-y-4 text-sm text-neutral-700\">\n                        <div class=\"flex gap-3\">\n                            <span class=\"mt-1 w-2 h-2 rounded-full bg-emerald-500\"><\/span>\n                            <p><strong>Heat recovery<\/strong> using exhaust air or hot water loops to pre-heat\n                            incoming baths.<\/p>\n                        <\/div>\n                        <div class=\"flex gap-3\">\n                            <span class=\"mt-1 w-2 h-2 rounded-full bg-emerald-500\"><\/span>\n                            <p><strong>Zoned heating<\/strong> and insulation to keep temperature stable with\n                            lower energy consumption.<\/p>\n                        <\/div>\n                        <div class=\"flex gap-3\">\n                            <span class=\"mt-1 w-2 h-2 rounded-full bg-emerald-500\"><\/span>\n                            <p><strong>Rinse cascade design<\/strong> so the last rinse overflows into previous stages\n                            to reduce fresh water usage.<\/p>\n                        <\/div>\n                        <div class=\"flex gap-3\">\n                            <span class=\"mt-1 w-2 h-2 rounded-full bg-emerald-500\"><\/span>\n                            <p><strong>Filtration & sludge management<\/strong> to extend bath life and reduce\n                            chemical waste.<\/p>\n                        <\/div>\n                        <div class=\"flex gap-3\">\n                            <span class=\"mt-1 w-2 h-2 rounded-full bg-emerald-500\"><\/span>\n                            <p><strong>Automatic dosing systems<\/strong> to keep concentration stable and avoid\n                            over-dosing chemicals.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Sankey \/ flow illustration -->\n                <div class=\"bg-gradient-to-br from-primary\/5 via-emerald\/10 to-secondary\/5 rounded-3xl p-6 border border-primary\/15\">\n                    <h3 class=\"text-sm font-semibold text-neutral-900 mb-4\">\n                        Example: Water & Energy Flow Concept\n                    <\/h3>\n                    <div class=\"rounded-2xl overflow-hidden mb-4\">\n                        <img decoding=\"async\" src=\"https:\/\/placehold.co\/720x260\/e9fff4\/444?text=Rinse+Cascade+%26+Heat+Recovery\"\n                             alt=\"Rinse cascade and heat recovery illustration\"\n                             class=\"w-full h-auto object-cover\">\n                    <\/div>\n                    <p class=\"text-xs text-neutral-600 mb-2\">\n                        Diagram only for explanation \u2013 actual design will be adjusted to your local water,\n                        gas and electricity costs.\n                    <\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Integration & Technical Range -->\n    <section class=\"py-16 lg:py-20 bg-neutral-50\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8 space-y-12\">\n            <!-- Integration -->\n            <div class=\"grid lg:grid-cols-2 gap-12 items-center\">\n                <div>\n                    <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-4\">\n                        Integrated with Your Powder Coating Line\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-4\">\n                        Every Ketu spray pretreatment system is designed as part of the complete powder\n                        coating line, not as a standalone machine.\n                    <\/p>\n                    <ul class=\"text-sm text-neutral-700 space-y-2\">\n                        <li>\u2022 Conveyor type and speed (overhead, power & free, floor conveyor)<\/li>\n                        <li>\u2022 Workpiece size, hanging method and loading \/ unloading ergonomics<\/li>\n                        <li>\u2022 Distance to powder booth and curing oven<\/li>\n                        <li>\u2022 Factory columns, doors and existing equipment<\/li>\n                    <\/ul>\n                <\/div>\n                <div class=\"bg-white rounded-3xl border border-neutral-200 p-5 shadow-sm\">\n                    <a href=\"\/powder-coating-line\/\"><img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/image-2025-12-26-161037.png\"\n                         alt=\"Complete powder coating line layout\"\n                         class=\"w-full h-auto rounded-2xl mb-3\"><\/a>\n                    <p class=\"text-[11px] text-neutral-600\">\n                        Typical layout: loading \u2192 spray pretreatment \u2192 dry-off oven \u2192 powder booth \u2192\n                        curing oven \u2192 unloading. We adjust the layout to your building drawing.\n                    <\/p>\n                <\/div>\n            <\/div>\n\n            <!-- Technical Range -->\n            <div class=\"grid lg:grid-cols-2 gap-12 items-start\">\n                <div>\n                    <h2 class=\"text-2xl md:text-3xl font-bold text-neutral-900 mb-4\">\n                        Typical Technical Range\n                    <\/h2>\n                    <p class=\"text-neutral-600 mb-4\">\n                        Final specifications will be customised according to your drawings and\n                        production plan. The range below gives a typical reference:\n                    <\/p>\n\n                    <div class=\"grid sm:grid-cols-2 gap-4\">\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Workpiece Size<\/h3>\n                            <p class=\"text-xs text-neutral-600\">\n                                Up to ~2000\u20132500 mm height, 600\u20131000 mm width and 3000\u20136000 mm length\n                                (custom sizes available).\n                            <\/p>\n                        <\/div>\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Line Speed<\/h3>\n                            <p class=\"text-xs text-neutral-600\">\n                                Typical 0.5\u20133.0 m\/min continuous conveyor, set according to your\n                                stage time and production capacity.\n                            <\/p>\n                        <\/div>\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Operating Temperature<\/h3>\n                            <p class=\"text-xs text-neutral-600\">\n                                Degreasing 40\u201360\u00b0C, phosphating \/ nano-ceramic 40\u201355\u00b0C, final rinse\n                                ambient or slightly heated.\n                            <\/p>\n                        <\/div>\n                        <div class=\"bg-white rounded-2xl border border-neutral-200 p-4\">\n                            <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">Materials<\/h3>\n                            <p class=\"text-xs text-neutral-600\">\n                                Mild steel with lining, stainless steel for critical zones, PP or\n                                stainless piping depending on chemistry.\n                            <\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- Technical photo strip -->\n                <div class=\"space-y-4\">\n                    <div class=\"rounded-3xl overflow-hidden border border-neutral-200\">\n                        <img decoding=\"async\" src=\"https:\/\/placehold.co\/820x260\/edf6ff\/444?text=Tank+Section+%26+Service+Platform\"\n                             alt=\"Tank section and service platform\"\n                             class=\"w-full h-auto object-cover\">\n                    <\/div>\n                    <div class=\"grid sm:grid-cols-3 gap-3\">\n                        <img decoding=\"async\" src=\"https:\/\/placehold.co\/260x180\/f5f5ff\/444?text=Nozzle+Zone\"\n                             alt=\"Nozzle zone detail\"\n                             class=\"w-full h-auto rounded-2xl object-cover\">\n                        <img decoding=\"async\" src=\"https:\/\/placehold.co\/260x180\/eef7ff\/444?text=Pump+Room\"\n                             alt=\"Pump room\"\n                             class=\"w-full h-auto rounded-2xl object-cover\">\n                        <img decoding=\"async\" src=\"https:\/\/placehold.co\/260x180\/f8fbff\/444?text=Access+Door\"\n                             alt=\"Tunnel access door\"\n                             class=\"w-full h-auto rounded-2xl object-cover\">\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- Project Snapshots -->\n    <section class=\"py-16 lg:py-20 bg-white\">\n        <div class=\"max-w-7xl mx-auto px-6 lg:px-8\">\n            <div class=\"text-center mb-12\">\n                <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-3\">\n                    Ketu Spray Pretreatment Project Snapshots\n                <\/h2>\n                <p class=\"text-neutral-600 text-sm max-w-2xl mx-auto\">\n                    A few examples of how we configure spray pretreatment systems for different industries.\n                    Once your line is running, we can also present your project as a case study.\n                <\/p>\n            <\/div>\n\n            <div class=\"grid lg:grid-cols-3 gap-8 mb-10\">\n                <!-- Furniture -->\n                <article class=\"bg-neutral-50 rounded-3xl border border-neutral-200 p-5 flex flex-col\">\n                    <img decoding=\"async\" src=\"https:\/\/www.powdercoatlinekt.com\/wp-content\/uploads\/2025\/12\/production-line1-1.webp\"\n                         alt=\"Furniture factory spray line\"\n                         class=\"w-full h-auto rounded-2xl mb-4 object-cover\">\n                    <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">\n                        Furniture Factory \u2013 5-Stage Iron Phosphate\n                    <\/h3>\n                    <p class=\"text-xs text-neutral-600 mb-3\">\n                        Outdoor chairs and tables with 5-stage spray tunnel + dry-off oven + automatic powder line.\n                    <\/p>\n                    <p class=\"text-[11px] text-neutral-500 mt-auto\">\n                        Result: improved adhesion, reduced powder defects, better corrosion performance for export.\n                    <\/p>\n                <\/article>\n\n                <!-- Electrical cabinet -->\n                <article class=\"bg-neutral-50 rounded-3xl border border-neutral-200 p-5 flex flex-col\">\n                    <img decoding=\"async\" src=\"https:\/\/placehold.co\/520x220\/eff4ff\/444?text=Electrical+Cabinet+Line\"\n                         alt=\"Electrical cabinet pretreatment\"\n                         class=\"w-full h-auto rounded-2xl mb-4 object-cover\">\n                    <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">\n                        Electrical Cabinet Manufacturer \u2013 7-Stage Line\n                    <\/h3>\n                    <p class=\"text-xs text-neutral-600 mb-3\">\n                        Degrease, derust, phosphating and DI rinse for outdoor switchgear enclosures.\n                    <\/p>\n                    <p class=\"text-[11px] text-neutral-500 mt-auto\">\n                        Result: stable outdoor performance and improved salt spray test hours.\n                    <\/p>\n                <\/article>\n\n                <!-- Aluminium profile -->\n                <article class=\"bg-neutral-50 rounded-3xl border border-neutral-200 p-5 flex flex-col\">\n                    <img decoding=\"async\" src=\"https:\/\/placehold.co\/520x220\/eaf9ff\/444?text=Aluminium+Profile+Line\"\n                         alt=\"Aluminium profile pretreatment\"\n                         class=\"w-full h-auto rounded-2xl mb-4 object-cover\">\n                    <h3 class=\"text-sm font-semibold text-neutral-900 mb-1\">\n                        Aluminium Profile Producer \u2013 Nano-Ceramic Process\n                    <\/h3>\n                    <p class=\"text-xs text-neutral-600 mb-3\">\n                        Multi-stage spray tunnel with nano-ceramic conversion coating for architectural profiles.\n                    <\/p>\n                    <p class=\"text-[11px] text-neutral-500 mt-auto\">\n                        Result: thin eco-friendly coating layer with excellent paint adhesion.\n                    <\/p>\n                <\/article>\n            <\/div>\n\n            <div id=\"contact\" class=\"bg-gradient-to-r from-primary\/5 via-secondary\/5 to-primary\/5 rounded-3xl p-8 flex flex-col md:flex-row items-center justify-between gap-4\">\n                <div>\n                    <h3 class=\"text-lg md:text-xl font-semibold text-neutral-900 mb-1\">\n                        Planning a new powder coating line or upgrading an old washer?\n                    <\/h3>\n                    <p class=\"text-sm text-neutral-700\">\n                        Send us your part drawings, production requirements and factory layout.\n                        Ketu will design a complete spray pretreatment concept for you.\n                    <\/p>\n                <\/div>\n                <a href=\"https:\/\/api.whatsapp.com\/send\/?phone=8618925987762&text&type=phone_number&app_absent=0\"\n                   target=\"_blank\"\n                   class=\"px-7 py-3 rounded-full bg-primary text-white text-sm font-semibold hover:bg-primary\/90 shadow-lg shadow-primary\/25 transition\">\n                    Contact Ketu Engineering Team\n                <\/a>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <!-- FAQ -->\n    <section class=\"py-16 lg:py-20 bg-neutral-50\">\n        <div class=\"max-w-5xl mx-auto px-6 lg:px-8\">\n            <div class=\"text-center mb-10\">\n                <h2 class=\"text-3xl md:text-4xl font-bold text-neutral-900 mb-3\">\n                    FAQ \u2013 Spray Pretreatment for Powder Coating\n                <\/h2>\n                <p class=\"text-sm text-neutral-600 max-w-2xl mx-auto\">\n                    Answers to common questions we receive from factories planning or upgrading\n                    their powder coating lines.\n                <\/p>\n            <\/div>\n\n            <div class=\"space-y-3\">\n                <!-- 1 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            1. Do I really need a spray pretreatment line for powder coating?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        If you produce industrial parts regularly and need stable quality, the answer is\n                        almost always yes. Spray pretreatment gives much better cleaning and adhesion than\n                        manual wiping or single-tank washing, especially for oily and welded parts.\n                    <\/div>\n                <\/details>\n\n                <!-- 2 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            2. What is the difference between spray pretreatment and immersion (dip) pretreatment?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        Spray pretreatment uses high-pressure nozzles in a tunnel, ideal for continuous\n                        conveyor lines and higher throughput. Immersion pretreatment uses tanks and baskets,\n                        suitable for very heavy or complex parts and small batches. We can help you choose\n                        based on your product mix.\n                    <\/div>\n                <\/details>\n\n                <!-- 3 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            3. How many stages do I need for my products?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        For indoor steel, 3\u20134 stages may be enough. For outdoor and export projects, we\n                        usually recommend 5\u20137 stages with phosphate or nano-ceramic. Aluminium and heavy-duty\n                        applications often need 7\u20139 stages. We will design this based on your corrosion\n                        requirements and budget.\n                    <\/div>\n                <\/details>\n\n                <!-- 4 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            4. Can one spray line handle both steel and aluminium?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        In some cases yes, with the right chemistry and process design. However, if aluminium\n                        volume is high or quality requirements are strict, we may recommend a dedicated process\n                        or separated production windows. We will analyse your product mix and suggest the best option.\n                    <\/div>\n                <\/details>\n\n                <!-- 5 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            5. Which chemicals can your spray pretreatment system work with?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        Our systems can be used with alkaline degreasers, iron and zinc phosphate products,\n                        and modern nano-ceramic \/ zirconium coatings. We can cooperate with your existing\n                        chemical supplier or recommend partners in your region.\n                    <\/div>\n                <\/details>\n\n                <!-- 6 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            6. How do you control the quality of the pretreatment process?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        We use temperature, time, concentration and spray pressure as key parameters.\n                        Optional online monitoring (conductivity, pH) together with regular laboratory\n                        testing helps keep each bath within specification and ensures stable quality.\n                    <\/div>\n                <\/details>\n\n                <!-- 7 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            7. What information do you need to design my spray pretreatment system?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        We usually ask for workpiece drawings and photos, maximum size and weight,\n                        expected production capacity (pieces or m\u00b2 per hour), available workshop\n                        space and layout, substrates, and corrosion requirements (for example salt\n                        spray hours or outdoor environment).\n                    <\/div>\n                <\/details>\n\n                <!-- 8 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            8. Can you upgrade an existing manual or old pretreatment system?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        Yes. We can study your existing washer and propose upgrades such as new stages,\n                        improved nozzle layout, better filtration or connection to a new conveyor and powder line.\n                        In many cases, this is a cost-effective way to improve quality.\n                    <\/div>\n                <\/details>\n\n                <!-- 9 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            9. How long does installation and commissioning take?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        The exact time depends on line size and site conditions, but after equipment\n                        arrives, installation and commissioning normally take several weeks including\n                        steel structure, piping, electrical works and trial production.\n                    <\/div>\n                <\/details>\n\n                <!-- 10 -->\n                <details class=\"group bg-white rounded-2xl border border-neutral-200 px-5 py-4\">\n                    <summary class=\"flex items-center justify-between cursor-pointer\">\n                        <span class=\"text-sm font-semibold text-neutral-900\">\n                            10. How do I maintain a spray pretreatment tunnel?\n                        <\/span>\n                        <span class=\"ml-4 w-6 h-6 rounded-full bg-primary\/10 flex items-center justify-center text-primary text-xs group-open:rotate-90 transition-transform\">\n                            \u2192\n                        <\/span>\n                    <\/summary>\n                    <div class=\"mt-3 text-xs text-neutral-700 leading-relaxed\">\n                        Routine maintenance includes sludge removal, filter cleaning, checking nozzles\n                        and pumps, monitoring bath concentration and regular tank cleaning. Ketu will\n                        provide a maintenance schedule and operator training for your team.\n                    <\/div>\n                <\/details>\n            <\/div>\n        <\/div>\n    <\/section>\n<\/main>\n","protected":false},"excerpt":{"rendered":"<p>Spray Pretreatment System Spray Pretreatment for Powder Coating Lines Clean, activate and protect your parts before powder coating with a spray tunnel engineered around your products, chemistry and line layout. 3\u20139 stage spray tunnels for steel, galvanized steel and aluminium Compatible with iron \/ zinc phosphate and nano-ceramic systems Integrated with overhead or floor conveyors [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":705,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_zeroy_edited":true,"_zeroy_last_edited":"2025-12-12 03:54:37","footnotes":""},"class_list":["post-64","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/pages\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":3,"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/pages\/64\/revisions"}],"predecessor-version":[{"id":2948,"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/pages\/64\/revisions\/2948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/media\/705"}],"wp:attachment":[{"href":"https:\/\/www.powdercoatlinekt.com\/de\/wp-json\/wp\/v2\/media?parent=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}