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KETU Advertising Industry Powder Coating Line is designed for advertising sign coating, signage manufacturing, and display equipment coating. It is suitable for billboard frames, LED advertising screen frames, signboards, display racks, logo structures, outdoor advertising frames, exhibition display equipment, and other large metal advertising products.Core system advantages:
- Large passing size supports billboard frames and display structures up to 8 × 2.5 × 3 m in the reference project.
- Walk-in manual powder spraying room is suitable for oversized advertising frames and flexible signage manufacturing.
- Manual polishing pretreatment helps remove surface defects and improves coating adhesion before spraying.
- Natural gas curing, high-power circulation fan, and variable temperature control support durable outdoor advertising coating.
- Designed for mid-to-high-end advertising product manufacturers that need stable appearance, corrosion resistance, and production efficiency.
8×2.5×3m
maximum workpiece passing size for large advertising frames
50,000
pieces/month reference production capacity for advertising frames
Walk-In
manual powder spraying room for large signage manufacturing parts
Outdoor
durable coating design for billboard and display equipment use
Advertising Coating Applications
Powder Coating Solutions for Signage Manufacturing and Display Equipment
Advertising products often require large-part handling, attractive surface finish, corrosion resistance, outdoor durability, and flexible batch production. Click each application to see the coating focus.
Billboard Frames and Outdoor Advertising Structures
Large billboard frames and outdoor advertising structures need a durable coating that can resist corrosion, weather exposure, handling damage, and long-term outdoor installation conditions.- Reference passing size up to 8 m long × 2.5 m wide × 3 m high.
- Walk-in manual spray booth supports oversized frame coating.
- Natural gas curing helps form a solid and durable coating film.
LED Advertising Screen Frames
LED screen frames, display enclosures, mounting structures, and support frames require clean appearance, dimensional coating control, and reliable corrosion resistance.- Suitable for large display frames and modular LED screen support parts.
- Coating thickness control helps maintain assembly fit.
- Stable color and surface appearance for visible display equipment.
Signboards, Logos, and Advertising Frames
Metal signboards, logo frames, entrance signs, commercial sign systems, and decorative advertising parts need smooth finish, color consistency, and reliable adhesion.- Manual polishing pretreatment improves visible surface quality.
- Flexible powder colors support branding and project-specific requirements.
- Powder coating provides a durable and attractive finish for signage manufacturing.
Display Equipment and Exhibition Structures
Display racks, exhibition stands, retail display frames, promotional display equipment, and metal booth structures require clean finish and reliable coating for repeated use.- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
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Custom Orders and Mixed Product Sizes
Herausforderung: Advertising factories often produce different signs, frames, displays, and project-specific structures. A fixed automatic line may lack flexibility. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits Walk-in manual powder spraying room, customized conveying, and flexible curing design help factories process mixed advertising products and custom-size display structures.- Suitable for project-based signage manufacturing.
- Manual spraying improves control for irregular advertising frames.
- Custom line layout supports large and small display equipment.
Complete System Lineup
Advertising Industry Powder Coating Line Equipment Modules
The complete advertising coating solution can include manual polishing pretreatment, hanging and conveying, walk-in manual powder spraying room, powder supply, natural gas curing, cooling, inspection, and control modules.
Manual Polishing Pretreatment
Grinding and polishing remove surface defects, burrs, welding marks, and contamination before powder coating, helping improve adhesion and final surface quality. Use: billboards, signboards, display frames, advertising structures.
Hanging and Conveying System
Conveyor route, hooks, hanging pitch, and loading method are designed according to advertising frame size, weight, and production rhythm. Use: large-size frames and custom signage manufacturing parts.
Walk-In Manual Powder Spraying Room
Walk-in booth supports manual spraying of large billboard frames, signboards, LED screen frames, and custom display equipment. Use: oversized workpieces and flexible project production.
Elektrostatisch Spraying Equipment
A high-voltage static generator charges powder, and the spray gun applies powder to grounded advertising workpieces for even coating. Use: uniform coating on frames, panels, and display structures.
Natural Gas Curing Furnace
Natural gas heating, high-power circulation fan, and variable temperature control cure powder into a durable coating film. Use: outdoor durability, adhesion, hardness, and corrosion resistance.
Cooling and Inspection
After curing, products are cooled and inspected for color, gloss, film thickness, adhesion, coating defects, and final appearance. Use: final quality control for advertising sign coating.Reference Production Line
Billboard and Advertising Frame Coating Production Line Reference
This reference electrostatic coating equipment was designed and built for a billboard company positioned in the middle and high-end market. The coating products are mainly advertising frames, with monthly spraying volume around 50,000 pieces.Advertising Frame Powder Coating Production Line
The maximum size of the production line is 8 meters long × 2.5 meters wide × 3 meters high. The process includes workpiece grinding pretreatment, hanging workpiece, powder coating, entering curing furnace, curing completed, cooling, and removing workpiece.
Maximum Passing Size8 × 2.5 × 3 m
Workpiece TypeAdvertising frame
Productivity50,000 pieces/month
Pretreatment MethodManual polishing pretreatment
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Kernkomponenten
Main Systems in Advertising Product Coating Equipment
The advertising electrostatic powder coating line uses static electricity to evenly attract powder and form a uniform coating on the workpiece surface.
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Manual polishing and surface preparation remove defects, rust, oil marks, and welding residues before advertising sign coating.
02 Electrostatic Spray Gun
The powder is charged by a high-voltage static generator and sprayed onto grounded workpieces using a spray gun.
03 Walk-In Spray Room
The walk-in manual powder spraying room provides enough operating space for large advertising frames and display structures.
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Hanging, moving, and passing systems are designed according to the large size and weight of billboard frames and sign structures.
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Complete Advertising Frame Powder Coating Process
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Environmental Performance
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Außenbereich-Haltbarkeit
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High-quality coating helps advertising product manufacturers provide durable, beautiful, and competitive display equipment.
Complete Buying Guide
How to Choose an Advertising Industry Powder Coating Line
When purchasing a powder coating line for advertising products, evaluate maximum workpiece size, product type, surface quality, outdoor durability, spray room structure, curing capacity, line flexibility, and long-term cost-effectiveness.
01
Confirm Maximum Passing Size
Advertising frames can be very large. Confirm the largest length, width, height, weight, and turning space before selecting booth and oven dimensions.02
Define Outdoor Performance Requirements
Outdoor signs need coating resistance to rain, UV exposure, temperature changes, dust, and corrosion. Powder type and pretreatment should match the use environment.
03
Select the Right Spray Room
Walk-in manual powder spraying room is practical for oversized and project-based advertising frames. Automatic spraying can be considered for repeated small display parts.
04
Plan Pretreatment Carefully
Manual polishing and rust removal improve coating adhesion and appearance. For outdoor signs, surface preparation is critical to long-term durability.
05
Check Curing Oven Capacity
Large metal frames need enough heat absorption time. Natural gas curing, fan capacity, oven size, and variable temperature control should be matched to workpiece size.
06
Evaluate Color and Finish Flexibility
Advertising projects often require brand colors, custom finishes, and short batches. The coating line should allow practical color and powder changes.
07
Review Safety and Environment
Check powder collection, booth airflow, oven exhaust, gas safety, operator protection, fire safety, and local environmental compliance.
08
Calculate Total Cost
Compare equipment cost with powder consumption, energy cost, labor, rework rate, maintenance, and finished advertising product value.
09
Confirm Service and Installation Support
Large equipment requires careful installation. Confirm supplier support for layout design, commissioning, training, spare parts, and after-sales service.
10
Plan Future Scalability
If you may expand to more display products or higher output later, reserve workshop space and layout options for future upgrades.
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From Advertising Coating Requirements to Delivery
KETU provides consultation, layout design, technical confirmation, manufacturing, delivery, installation guidance, commissioning, and after-sales service.
Step 1: Send Requirements
Leave your contact information and project needs. Our technicians will communicate with you to understand product type, size, output, and coating requirements.cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
The design team checks your requirements, gives improvement suggestions, designs the equipment plan, and prepares quotation.
Step 3: Confirmation
After the plan and quotation are confirmed, detailed drawings are prepared and checked with you to finalize the implementation plan.
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After signing the contract, customized equipment is manufactured, packed into containers, and delivered safely and on time.
Anpassung
Custom Options for Advertising Industry Powder Coating Lines
Each advertising product factory has different frame sizes, batch types, colors, surface standards, and workshop conditions. KETU can customize each major system module.
Passing Size Customization
Spray booth, oven opening, conveyor route, and hanging clearance can be designed according to maximum advertising frame size.Walk-In Spray Room
Booth width, depth, airflow, lighting, working access, and powder collection can be customized for large advertising signs.
Pretreatment Method
Manual polishing, grinding area, rust removal, cleaning process, and dust control can be planned according to outdoor durability requirements.
Aushärtungssystem
Natural gas heating, oven size, fan capacity, temperature zones, insulation, and exhaust can match frame size and output target.
Hanging Fixtures
Hooks, loading pitch, grounding design, and anti-swing solutions can be customized for heavy or oversized advertising frames.
Color and Finish Plan
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FAQ and Troubleshooting
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Why is the coating not shiny enough?
Low gloss may be caused by incorrect curing temperature, insufficient curing time, poor powder quality, surface contamination, or uneven oven temperature. Check powder formula, actual part temperature, and curing oven balance.
Why does the coating change color?
Color change can come from over-curing, excessive oven temperature, powder contamination, mixed colors, or unstable heat control. Clean the powder system and verify the curing profile.
Why is the coating surface orange peel?
Orange peel may be related to excessive film thickness, powder formulation, poor leveling, wrong curing profile, or uneven heating. Adjust spray thickness and confirm curing temperature and time.
Why do bubbles, pinholes, or concave holes appear?
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Why does the coating fall off?
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