Your Trusted Powder Coating Equipment Manufacturer
Complete line solutions from pretreatment to curing oven. Factory-direct manufacturing with on-site installation, commissioning & ongoing technical support for 500+ global installations.
Years Experience
Global Installations
Certified Quality
Factory-Direct
Industries Served
Why 500+ Factories Choose KETU
We're not a distributor or trading company. We're a factory with real manufacturing capability, complete quality control, and decades of expertise in powder coating solutions.
Factory-Direct Manufacturing
We own and operate our production facility. Every powder coating line is designed, fabricated, assembled and tested in-house—giving us complete control over quality and functionality.
Complete Line Solutions
From pretreatment tanks and spray booths to curing ovens and conveyor systems—we design and supply the entire integrated line. One vendor, seamless coordination, better results.
Customization by Your Product
No two products are identical. We analyze your product dimensions, shapes, coating requirements and production targets—then design a line optimized specifically for your needs.
Installation & Commissioning Support
Our engineers don't just ship equipment—we come to your factory, install it, calibrate every parameter, run test cycles, and train your team. We don't leave until it runs perfectly.
Technical Support & Spare Parts
Equipment questions or issues? We provide remote support, on-site maintenance, authentic replacement parts, and ongoing technical guidance. Your success is our long-term investment.
20+ Years Industry Experience
We're not startup experimenters. Our team has spent over two decades perfecting powder coating equipment design, manufacturing processes, and after-sales support. Experience builds reliability.
ISO 9001 Certified Quality
We hold ISO 9001:2015 certification and meet international standards. Quality isn't a promise—it's a documented, systematic process built into every stage of manufacturing.
From Our Factory to Your Production Line
Foshan Nanhai Ketu Machinery Equipment Co., Ltd. is a professional electrostatic powder coating equipment manufacturer based in Foshan, Guangdong Province, China. Since our founding, we have specialized in designing, manufacturing, and delivering complete powder coating line systems to factories across Asia, Europe, and beyond.
Our facility spans thousands of square meters with dedicated zones for metal fabrication, precision machining, welding, assembly, and quality testing. We employ 200+ skilled engineers, technicians, and craftspeople. Every year, we manufacture 8000+ tons of equipment components and deliver complete lines to customers in 50+ countries.
Our expertise covers 10+ industries: metal furniture, storage racks, electrical enclosures, aluminum profiles, hardware components, sheet metal parts, home appliances, elevators, building materials, and industrial machinery. Each project receives dedicated attention to ensure we deliver exactly what your production needs.
Our Mission: Enable every manufacturing business to achieve reliable, efficient, and high-quality powder coating capability through equipment, expertise, and long-term partnership.
Our Complete Product Range
From pretreatment systems through powder spray booths to curing ovens and conveyor systems—we design and manufacture every component of your powder coating line.
Pretreatment System
Spray and immersion tanks for efficient surface cleaning and chemical preparation.
Learn More →
Electric Curing Oven
High thermal efficiency with precise temperature control and uniform heat distribution.
Learn More →
Gas Curing Oven
Rapid heating with high energy conversion and accurate temperature control.
Learn More →
Powder Recovery System
Large cyclone collectors with 95%+ powder recovery rate and efficient dust control.
Learn More →
Conveyor System
Adjustable speed hanging or overhead conveyor with smooth product flow.
Learn More →
Secondary Recovery Cabinet
Fine filtration and automatic dust cleaning for improved material utilization.
Learn More →
Complete Line Integration
Full-scale systems from pretreatment through curing with layout optimization.
Learn More →How We Design & Manufacture Your Equipment
Our proven process ensures every powder coating line meets your exact specifications and operates flawlessly from day one.
Requirement Analysis & Design
We begin by thoroughly understanding your product specifications, production capacity needs, available factory space, and quality requirements. Our engineering team creates detailed 3D CAD models and layout drawings, and presents a comprehensive design proposal for your review.
- ✓ Product analysis & dimensioning
- ✓ Process flow optimization
- ✓ 3D layout design & CAD drawings
Material & Component Selection
We source and verify 100% virgin, industry-standard materials and components. Steel, stainless steel, electrical systems, motors, control boards—each component is selected for reliability, durability, and performance in the demanding powder coating environment.
- ✓ Premium material sourcing
- ✓ Component certification & testing
- ✓ Quality documentation
Precision Manufacturing
Using CNC machines, plasma cutting equipment, and skilled craftspeople, we fabricate every part to exact specifications. Metal frames, chambers, ducts, and structural components are manufactured with tight tolerances to ensure perfect assembly and operation.
- ✓ CNC precision machining
- ✓ Metal fabrication & welding
- ✓ Tolerance verification
Assembly & Integration
All components come together in our main assembly hall. The complete line is integrated—from pretreatment tanks through spray booth to curing oven and conveyor. Electrical systems, control panels, and safety systems are wired and configured according to your specifications.
- ✓ Integrated line assembly
- ✓ Electrical & control integration
- ✓ Safety system verification
Factory Testing & Validation
Before shipment, we perform comprehensive testing: empty runs to verify mechanical function, full spray tests to confirm coating quality, temperature uniformity checks in the oven, and safety system verification. Test reports document every parameter, and video recordings show performance.
- ✓ Empty and loaded test runs
- ✓ Spray booth and coating quality verification
- ✓ Performance documentation & video
Delivery, Installation & Commissioning
Your line is carefully packaged, transported, and delivered to your factory. Our engineers then spend days on-site: unloading, positioning, electrical connection, calibration, test operations, staff training, and final acceptance verification. We don't leave until everything runs perfectly.
- ✓ Safe transport & unloading
- ✓ On-site installation & commissioning
- ✓ Staff training & documentation handover
Industries We Serve
From metal furniture to electrical cabinets, our powder coating solutions span 10+ industries with proven results
Electrical Cabinets
Precision coating for control cabinets and enclosures with superior finish
Learn More →
Aluminum Profiles
High-quality coating for window frames, door profiles, and structural extrusions
Learn More →
Hardware & Fasteners
Efficient coating for hinges, bolts, and small metal parts at high volumes
Learn More →
Sheet Metal Parts
Consistent coating for stamped, bent, and welded sheet metal components
Learn More →
Appliance Parts
Durable, cosmetic coating for washing machine, refrigerator, and HVAC components
Learn More →
Elevator Components
High-quality finish for door frames, rails, and structural elevator parts
Learn More →
Building Materials
Protective coating for construction metal hardware and architectural elements
Learn More →Don't see your industry? We customize solutions for unique applications.
Inside Our Manufacturing Facility
See where precision meets innovation — our state-of-the-art factory spans 8,000+ m² of dedicated production space
Factory Complex
Professional industrial facility with dedicated production halls and quality control zones
Assembly Production
Complete equipment assembly and integration happens in this dedicated production area
Welding Workshop
Precision metal fabrication and structural welding for coating line frames and components
CNC & Machining
High-precision CNC machines for fabricating critical components to exact specifications
Quality Testing Lab
Every line undergoes rigorous testing and performance validation before delivery
Component Storage
Organized inventory of electrical, hydraulic, and control system components ready for assembly
Packaging & Logistics
Professional packaging ensures safe delivery of equipment to customers worldwide
Design & Engineering
Expert team of engineers designing custom solutions with CAD software and technical expertise
m² Production Space
Team Members
Years Experience
Projects Delivered
Trusted by Leading Manufacturers Worldwide
Over 500 installations across Asia, Europe, and beyond. From startups to Fortune 500 manufacturers
Technology
Group
Fire Protection
Metal Co.
Furniture
Systems
Housing
More Partners
Mr. Jacob
Enterprise Manager, Canada
"KeTu's expertise in energy saving and consumption reduction has significantly reduced our costs while meeting production requirements. With rich industry experience, they excel at solving complex problems."
Mr. Stephen
Enterprise Manager, USA
"The quality and color of products sprayed with their equipment are exceptional. When our customers inspected our products, the superior coating quality was immediately recognized."
Ms. Diana
Enterprise Manager, International
"They quickly understood our needs and provided tailored solutions. Their strong customer service team responds very efficiently. We consistently experience their efficiency and reliability."
How We Support Your Project
From concept to production: a structured 8-stage process ensuring your success every step of the way
Initial Consultation
We start by understanding your production needs: product specifications, production volume, available factory space, and budget. Our technical team asks detailed questions to ensure a perfect fit.
Custom Design & Layout
Our engineering team creates a detailed 3D layout of your complete coating line, including pretreatment, spray booth, curing oven, and conveyor system. We optimize for your floor space and production flow.
Order & Manufacturing
Once you confirm the order, we begin manufacturing in our facility. Regular progress reports keep you informed. You'll know exactly when each component is being built, tested, and assembled.
Factory Testing & Validation
Before shipment, the complete line is assembled and tested in our facility. We run spray tests, measure efficiency, check temperature control, and validate all systems are working perfectly.
Delivery & On-Site Installation
Our team arranges safe shipping and arrives at your facility for professional installation. We handle unloading, positioning, electrical connections, and safety checks. Typically 1-2 weeks depending on line complexity.
Commissioning & Calibration
We fine-tune every parameter: conveyor speed, spray pressure, oven temperature, timing. We run test parts and make adjustments until your coating quality meets or exceeds specifications.
Training & Handover
We train your operators and maintenance team on all aspects: equipment operation, safety, routine maintenance, troubleshooting, and part replacement. Complete documentation and manuals provided.
After-Sales Support & Maintenance
This isn't where we stop — it's where we continue. Remote support, spare parts availability, scheduled maintenance visits, and technical guidance for years to come. You're never alone.
Weeks Manufacturing
Weeks Installation
On-Time Delivery
Technical Support
Ready to Start Your Project?
Our team will respond within 24 hours with a preliminary proposal
From Factory to Your Production Line
Real project commissioning photos showcasing our complete installation and support process
Equipment Packaging & Shipping
Professional packing and secure loading ensures safe delivery
On-Site Equipment Unloading
Careful unloading and inspection at customer's production facility
Installation Team Working
Expert technicians assembling and positioning equipment
Electrical & Control Connection
Precise electrical integration and control system setup
Factory Testing & Commissioning
Comprehensive testing and spray booth performance validation
Final Inspection & Training
Staff training and comprehensive equipment handover
Equipment in Production
Full line operational with continuous workpiece coating
Customer Acceptance
Successful project completion and customer satisfaction
Ready to see your powder coating line installed and operational?
Quality & Certifications
We meet international standards and maintain rigorous quality assurance at every stage
Certifications
ISO 9001:2015
Quality Management System
CE Certification
European Standard Compliance
SGS Inspection
Third-Party Quality Verification
Industry Recognition
Association Member & Award Holder
Quality Assurance Commitment
100% Factory Testing
Every unit undergoes comprehensive testing before delivery
2-3 Year Equipment Warranty
Comprehensive coverage on all components and labor
Lifetime Technical Support
Ongoing expert guidance and troubleshooting assistance
Original Parts Supply
Genuine replacement parts available at competitive prices
Preventive Maintenance Programs
Scheduled maintenance plans to maximize equipment lifespan
Your Quality is Our Priority
We invest in every aspect of our manufacturing process to ensure your success
The Complete Powder Coating Equipment Buying Guide
Everything you need to know to choose the right powder coating line for your factory
1. What is Powder Coating and Why Choose It?
Powder coating is an environmentally-friendly finishing process that uses finely ground particles of pigment and resin, sprayed onto a surface with an electrostatic charge. Unlike liquid paint, it produces zero VOC emissions and offers superior durability, cost-efficiency, and aesthetic appeal.
Key Benefits:
- ✓ Environmentally Friendly: No VOC emissions or overspray waste
- ✓ Cost Effective: Powder can be reclaimed and reused (up to 95% recovery)
- ✓ High Quality Finish: Uniform coating thickness, no drips or sags
- ✓ Durability: Longer-lasting finishes than liquid paint
- ✓ Production Efficiency: Fast cure times increase throughput
2. Key Components of a Powder Coating Line
A complete powder coating line consists of several integrated stages working together to transform your metal parts into beautifully finished products:
Pretreatment System
Cleans, removes oxides, and prepares the metal surface for optimal powder adhesion
Spray Booth
Applies electrostatic powder coating with precise spray patterns and recovery systems
Curing Oven
Heat-treats the powder coating to create a durable, hardened finish
Conveyor System
Moves parts smoothly through each stage at controlled speeds
3. Manual vs Semi-Automatic vs Fully Automatic
Choosing the right automation level depends on your production volume, budget, and product characteristics:
| Aspect | Manual | Semi-Automatic | Fully Automatic |
|---|---|---|---|
| Production Rate | 20-50 pieces/hr | 50-150 pieces/hr | 150+ pieces/hr |
| Labor Cost | High | Medium | Low |
| Initial Investment | Low | Medium | High |
| Product Flexibility | High | Medium | Low |
| Coating Consistency | Variable | Good | Excellent |
4. Pretreatment System Explained
Pretreatment is critical for coating success. Poor surface preparation leads to adhesion failures, corrosion, and premature coating failure.
Two Main Methods:
Immersion Method:
Parts are submerged in cleaning and conversion tanks. Best for complex geometries and complete coverage.
Spray Method:
High-pressure sprays clean and treat the surface. Faster processing, ideal for flat surfaces.
5. Powder Spray Booth: How to Choose
The spray booth design directly impacts coating quality, efficiency, and operating costs:
Booth Geometry
Choose based on part size: compact booths for small parts, large chambers for furniture
Recovery System Efficiency
Higher efficiency = more powder saved, lower costs (target 85-95% recovery)
Filtration & Cleaning
Automatic cleaning systems reduce manual labor and minimize downtime
Spray Gun Technology
HVLP guns for precise control, automatic guns for high-volume production
6. Curing Oven: Temperature, Time & Energy
Proper curing is essential for achieving final coating properties:
Standard Curing Parameters:
- • Temperature: 180-200°C (356-392°F)
- • Duration: 15-20 minutes (varies by powder type)
- • Ramp-up: Gradual heating prevents thermal stress
- • Cooling: Integrated cooling section improves efficiency
Oven Type Comparison:
Electric: Precise temperature control, higher energy use
Gas: Lower operating costs, faster heating capability
7. Capacity Planning: Production Calculations
Calculate your required capacity using this formula:
Hourly Capacity = (3600 sec ÷ Cycle Time in sec) × Line Efficiency %
Where Cycle Time = Pretreat Time + Spray Time + Oven Time
Example: 60 sec pretreat + 30 sec spray + 600 sec oven = 690 sec per part
= (3600 ÷ 690) × 90% = ~4.7 parts per minute or 282 parts/hour
8. Factory Layout & Space Requirements
Space needs vary dramatically based on line type and production volume:
Manual Booth
20-40 m²
Compact, flexible
Small Automatic Line
60-100 m²
Medium production
Large Integrated Line
150+ m²
High volume
9. Customization: Adapting the Line to Your Products
Every product is unique. A good manufacturer customizes around YOUR specifications:
Product Shape & Size
Hanging methods, conveyor design, booth dimensions adjusted accordingly
Material Type
Steel vs aluminum requires different pretreatment chemistry
Coating Performance Needs
Industrial vs decorative, corrosion resistance, temperature durability
10. Installation, Commissioning & Training
Choose a manufacturer who takes responsibility for on-site success:
Lead Time
Typical manufacturing: 8-12 weeks
On-Site Installation
2-3 weeks including foundation setup, assembly, electrical work
Commissioning & Testing
Parameter tuning, performance validation, quality approval
Staff Training
Operators trained on daily operation, maintenance, and troubleshooting
11. After-Sales Support & Maintenance
Equipment support doesn't end at installation. Plan for:
Remote Technical Support
Phone/email support for troubleshooting and optimization
Spare Parts Availability
Quick access to original replacement parts and consumables
On-Site Maintenance Visits
Preventive maintenance programs to extend equipment life
Ready to apply this knowledge to your project?
What Our Clients Say
Success stories from manufacturers who transformed their coating operations with KETU
Metal Furniture Manufacturer
China
"KETU's line increased our production from 50 pieces/day to 120 pieces/day. The quality is outstanding and our customers consistently compliment the finish. Installation and training were professional and thorough."
+140% Capacity ↑
Aluminum Profile Supplier
Southeast Asia
"The pretreatment system performance is excellent. Our adhesion test results improved significantly, and we've reduced defect complaints by 35%. The energy efficiency is remarkable – our monthly power costs dropped noticeably."
-30% Energy ↓
Electrical Cabinet OEM
India
"KETU's automation capability has drastically reduced our labor costs while maintaining superior coating quality. The technical support team responded immediately when we had questions. Highly reliable partner."
-45% Labor ↓
Metal Hardware Exporter
Vietnam
"Our international buyers were thrilled with the coating quality. Lead time became shorter, and we can now handle larger orders confidently. KETU's commitment to quality matches our own standards perfectly."
+25% Orders ↑
Industrial Components Mfr.
Malaysia
"The customization KETU provided was exceptional. They listened to our needs and delivered a line perfectly suited to our unique products. Equipment reliability is outstanding – minimal downtime in 18 months of operation."
99%+ Uptime ↑
Multi-Division Group
Global
"We deployed KETU lines across three factories. Consistency of quality and support across all locations is remarkable. Their team understands enterprise needs and scales their service accordingly. Strategic partner."
3 Facilities ↑
See how manufacturers worldwide are improving their coating operations
Frequently Asked Questions
Get answers to the most common questions about powder coating equipment selection, installation, and support.
Manual, Semi-Automatic, or Fully Automatic — Which One Do I Need?
The choice depends on three key factors:
- Production Volume: Manual for <100 pieces/day, semi-auto for 100-300/day, fully automatic for 300+/day
- Labor Cost: Automation ROI is higher in high-wage regions; manual is cost-effective in labor-abundant areas
- Product Complexity: Complex shapes may require manual control; simple shapes suit automation better
- Color Changes: Manual booths offer flexibility; automatic lines are optimized for single-color runs
Our recommendation: Start with a semi-automatic line for most small-to-medium manufacturers. It offers the best balance of cost, flexibility, and efficiency.
What's Included in a Complete Powder Coating Line?
A complete powder coating line consists of 5 main stages:
- Pretreatment System: Immersion tanks or spray tunnel for cleaning, rinsing, and surface preparation
- Conveyor System: Hanging chain or roller conveyor to move parts through all stages
- Powder Spray Booth: Spray chamber with HVLP guns, recovery system, and dust collection
- Curing Oven: Electric or gas oven for thermal curing at 180-200°C for 15-20 minutes
- Powder Recovery System: Cyclone collector and recirculation unit to minimize powder waste
Optional add-ons: automated spray guns, advanced control systems, water curtain cabinets for paint spraying, secondary powder recycling.
Can Your Equipment Handle Our Specific Product Shape and Size?
Yes, absolutely. We custom-design every line to fit your exact product dimensions and spray requirements.
We've successfully configured lines for:
- Aluminum profiles (extrusions) up to 6 meters long
- Metal furniture (chairs, tables, cabinets with complex shapes)
- Small hardware components (bolts, hinges, brackets)
- Large electrical enclosures and server racks
- Flat sheet metal and stamped parts
Our process: You provide us with product drawings, dimensions, weight, and target production volume. We design a custom layout and submit 3D renderings for your approval before manufacturing begins.
What's the Difference Between Small and Large Cyclone Collector Systems?
Selection is based on production volume and booth airflow capacity:
Small Cyclone Collector:
- Designed for small-to-medium booths (airflow 2,000-5,000 m³/h)
- Separation efficiency: 90-95%
- Compact footprint, suitable for limited space
- Lower energy consumption
- Ideal for low-to-medium production (50-150 pieces/day)
Large Cyclone Collector:
- Designed for large booths (airflow 5,000-15,000+ m³/h)
- Separation efficiency: 95%+ (premium models 99.99%)
- Higher powder recovery rate, lower material waste
- Supports high-volume production (300+ pieces/day)
- Heavy-duty construction, longer service life
Our recommendation: We'll assess your booth size and production volume to recommend the right system. Most mid-sized manufacturers benefit from our "Big Cyclone Powder Room" for cost efficiency and powder recovery.
How Important is Pretreatment in Powder Coating? Can We Skip It?
Short answer: Don't skip it. Pretreatment directly impacts coating durability, adhesion, and appearance.
Here's why it matters:
- Removes oil, grease, rust, and mill scale from metal surfaces
- Creates a phosphate or chromate layer for better powder adhesion
- Prevents coating failure, peeling, and corrosion
- Ensures uniform coating appearance and color consistency
- Increases coating lifespan from 3-5 years (no pretreatment) to 10-15+ years (proper pretreatment)
Cost of skipping pretreatment: Customer returns, warranty claims, and loss of repeat business far exceed the cost of proper pretreatment.
We offer two pretreatment options: immersion tanks (best for small parts) and spray tunnels (best for large or complex shapes).
What Temperature and Duration Does the Curing Oven Need?
Standard curing parameters:
Temperature: 180-200°C (depends on powder type)
Duration: 15-20 minutes
Ramp-up time: 10-15 minutes to reach peak temperature
Important notes:
- Epoxy powder: typically 190°C for 18 min
- Polyester powder: typically 185°C for 15 min
- Polyurethane powder: typically 170-180°C for 12-15 min
- Each powder brand may have slightly different recommendations — always check the datasheet
- Insufficient curing = poor hardness, poor chemical resistance; over-curing = color shift, reduced gloss
Our ovens feature precise temperature control (±3°C accuracy) and uniform heat distribution to ensure consistent curing across all parts.
How Can We Ensure Consistent Coating Thickness and Appearance?
Consistency comes from 4 factors:
- Spray Booth Design: Our booths feature optimized gun placement, air circulation, and electrostatic field strength to ensure uniform coverage
- Spray Gun Settings: Proper air pressure, powder feed rate, and spray distance are critical. We provide detailed parameter sheets and training
- Operator Training: Consistent hand spray technique (or automated gun positioning) is key. We train your team on proper technique
- Powder Quality & Consistency: Use the same powder batch/supplier. Monitor humidity (20-40% RH is ideal) as moisture affects powder flow and charging
Our approach: We configure automated spray systems for high-volume production (eliminates human variation) and provide semi-automatic setups for flexible, custom work with extensive operator training.
What's the Difference Between Electric and Gas Curing Ovens?
| Factor | Electric Oven | Gas Oven |
|---|---|---|
| Heating Speed | Moderate (10-15 min ramp-up) | Fast (8-12 min ramp-up) |
| Operating Cost | Higher (electricity is expensive) | Lower (gas is usually cheaper) |
| Installation | Simple, 3-phase power only | Requires gas line + ventilation |
| Maintenance | Low, simple heating elements | Higher, burner inspection needed |
| Temperature Control | Precise, ±2°C | Good, ±3°C |
| Energy Efficiency | Moderate (70-80%) | High (85-90%) |
Our recommendation: Choose gas oven if you run high-volume, continuous production (saves money long-term). Choose electric oven if you have intermittent production or limited space (easier setup).
How Do We Calculate Production Capacity and Cycle Time?
Cycle time formula:
Cycle Time = Pretreatment Time + Spray Time + Drying Time + Curing Time + Handling
Example calculation for metal furniture:
- Pretreatment: 3 minutes (immersion tanks)
- Spray: 2 minutes (hand spray or automatic)
- Drying: 2 minutes (flash-off, air circulation)
- Curing: 18 minutes (185°C in oven)
- Handling/Loading/Unloading: 3 minutes
- Total Cycle Time: 28 minutes
Production capacity:
Daily capacity = (8 hours × 60 minutes) ÷ 28 minutes = 17 pieces per 8-hour shift
Or: 17 × 2 shifts = 34 pieces/day | 34 × 250 working days = 8,500 pieces/year
Key variables that affect capacity: product complexity, spray booth design, oven residence time, pretreatment type, operator skill.
We'll calculate your exact capacity during the design phase. Send us your product info, and we'll create a capacity analysis for different line configurations.
Can We Increase Production Efficiency Without Replacing the Entire Line?
Yes, we offer upgrade and optimization services. Common improvements include:
- Upgrade spray guns: Replace manual spray guns with HVLP or automatic electric guns (faster, more consistent)
- Optimize conveyor speed: Increase line speed without overloading the oven (reduces cycle time by 15-25%)
- Add parallel booths: Install second spray booth to increase spray throughput
- Improve pretreatment: Upgrade to faster spray tunnel (saves 2-3 minutes per cycle)
- Add automation: Install automatic part handlers or rotisserie racks to reduce manual labor
- Retrofit oven insulation: Better insulation reduces energy loss and improves efficiency by 10-15%
Our approach: We audit your existing line, identify bottlenecks, and recommend cost-effective upgrades. Many customers achieve 30-40% capacity increases with targeted improvements, paying a fraction of the cost of a new line.
Schedule a free efficiency audit: Contact us with details of your current line, and we'll provide a no-cost assessment and upgrade recommendations.
How Much Space Does a Powder Coating Line Require?
Space requirements depend on line type and product dimensions:
Compact Line (small products):
~100-150 m² (includes pretreatment, booth, oven, recovery)
Standard Line (furniture, aluminum profiles):
~200-350 m² (longer pretreatment, larger booth, larger oven)
Large-Scale Line (high-volume, large parts):
~400-600+ m² (extended pretreatment tunnel, multiple booths, large oven)
Additional considerations:
- Ceiling height: Minimum 4-5 meters (for hanging conveyor clearance)
- Electrical supply: 3-phase 380V, 63-100A (depending on oven type and size)
- Gas supply: If using gas oven, natural gas or LPG line required
- Ventilation/Exhaust: Ducting for booth exhaust air (150-300 mm diameter)
- Drainage: Floor drains for pretreatment tank overflow and cleaning water
- Work-in/out space: Loading and unloading areas (add 50-100 m²)
Our service: Send us your factory floor plan and product dimensions. We'll design an optimized layout that maximizes space efficiency and fits your available area.
What's Your Lead Time? How Long Does Installation Take?
Typical project timeline:
Total project duration: 14-28 weeks (3-7 months)
Note: The exact timeline depends on line complexity, customization level, and your payment schedule. We can accelerate manufacturing for rush orders (additional fees apply).
Installation & commissioning services: Our engineering team comes to your factory for a complete 2-3 week installation, electrical connection, calibration, spray testing, operator training, and final acceptance inspection.
Do You Provide Installation and Training Services?
Yes, installation and training are included as standard service.
What we provide:
- Site Preparation Support: We advise on electrical requirements, gas lines, ventilation, and floor preparation
- Equipment Unloading & Assembly: Our engineers oversee safe unloading and assembly on your factory floor
- Electrical & Mechanical Connections: We handle all wiring, gas connections, conveyor installation, and ductwork
- System Calibration & Testing: Pretreatment chemical mix, spray booth airflow, oven temperature uniformity, conveyor speed
- Spray Testing: Test runs with your actual products to validate spray quality and coverage
- Operator Training: Hands-on training for 3-5 of your staff on operation, maintenance, safety, troubleshooting
- Documentation: Operation manual, maintenance schedule, spare parts list, emergency contacts
- Final Acceptance & Handover: Performance verification and official equipment acceptance
Duration: Typically 2-3 weeks on-site, depending on line complexity and customization.
After installation: We remain available for remote support (phone, email, video call) and can send field service if major issues arise.
What After-Sales Support Do You Offer?
We stand behind our equipment with comprehensive after-sales support:
1. Warranty & Maintenance
- Standard 2-year equipment warranty (covering manufacturing defects)
- Optional extended warranty programs available
- Preventive maintenance plan (annual inspection & servicing)
2. Spare Parts & Components
- We stock original spare parts (spray guns, heating elements, filters, hoses, etc.)
- Fast shipping: most parts available within 3-7 business days
- Technical advice on which parts fit your specific equipment
3. Technical Support
- Remote troubleshooting via phone, email, or video call
- Step-by-step guidance for common issues (spray quality, oven temperature, conveyor speed)
- Response time: typically within 24 hours during business days
4. On-Site Field Service
- Professional technician visits for complex repairs or major maintenance
- Diagnostic service, parts replacement, system optimization
- Available on-demand (travel costs apply for distant locations)
5. Operator Support & Training Updates
- Video training resources and operation guides
- Refresher training for new staff (on-site or remote)
- Process optimization consultation as your production evolves
We don't just sell equipment — we're your long-term powder coating partner. Our goal is to keep your line running efficiently for years to come.
Still have questions not listed here?
Why Choosing the Right Powder Coating Partner Matters
Don't rush this decision. The right equipment manufacturer makes the difference between struggling with coating quality and building a competitive advantage.
Quality Directly Impacts Your Brand
Poor coating quality ruins your reputation. Customers see peeling, uneven color, or rough texture — and they blame you, not the equipment. A well-designed line with proper pretreatment ensures premium coating finish that reflects your brand value.
Customization Requires Deep Understanding
Your product is unique. A good manufacturer takes time to understand its shape, material, dimensions, and production goals — then designs a line specifically for it. A bad manufacturer tries to fit you into a standard solution.
Ongoing Support Saves You Money
Equipment problems don't stop after installation. When your line breaks down, you lose production — every hour costs money. A responsive manufacturer with spare parts and technical support keeps your line running. A distant supplier leaves you stranded.
Total Cost of Ownership (TCO) Beats Purchase Price
A cheap line might cost 30% less upfront but consume 50% more energy, require more maintenance, and have higher downtime. Over 5-10 years, the "expensive" line pays for itself through efficiency and reliability gains.
Real Factory Capability Is Hard to Verify Online
Any company can claim to be a "manufacturer." Only site visits, reference checks, and conversations with past customers reveal the truth. Does the factory really exist? Do they have CNC machines, welding capability, and testing equipment?
Long-Term Partnership Enables Growth
Your business will evolve. Maybe you'll expand production, add new product lines, or move to a new facility. A trusted partner grows with you — helping you upgrade, optimize, and scale without constant vendor hunting.
📋 How We Help You Decide
- ✓ Factory tour (virtual or on-site)
- ✓ References from 5+ customers in your industry
- ✓ Custom capacity & cost analysis for your products
- ✓ Detailed written proposal with timeline & support plan
- ✓ No pressure, no rush — take time to decide
🎯 Questions to Ask Any Supplier
- → "How many lines have you installed in my industry?"
- → "Can I speak to 2-3 customer references?"
- → "What's included in installation & training?"
- → "How do you handle equipment problems after delivery?"
- → "Can I see your factory & test equipment?"
Ready to start your due diligence? Let's have a real conversation.
Ready to Upgrade Your Coating Process?
Let's design a powder coating solution that perfectly fits your products, production goals, and budget. Our team will evaluate your requirements and deliver a custom proposal within 5 business days.
Tell Us About Your Project
To provide an accurate quote, we'll need to understand:
-
01
Product Type & Dimensions
What do you manufacture? (metal furniture, profiles, parts, etc.)
-
02
Current Production Capacity
How many units per day/month do you want to produce?
-
03
Available Factory Space
Approximate m² available for the coating line
-
04
Timeline & Budget Range
When do you need the line operational?
Click the button below to share these details. Our team will respond within 24 hours.
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Foshan Nanhai Ketu Machinery
Professional powder coating equipment manufacturer with 20+ years of experience. Based in Foshan, Guangdong, China, serving manufacturers worldwide.
Phone: +86-18925987762
Email: ketucoatingline@gmail.com
Website: coatinglinekt.com
Location: Foshan, Guangdong, China
Business Hours
Monday - Friday: 8:00 AM - 6:00 PM (CST)
Saturday: 9:00 AM - 4:00 PM (CST)
Sunday: Closed
Note: For urgent matters, you can reach us via WhatsApp or email anytime. We aim to respond to all inquiries within 24 business hours.
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