Building Materials Powder Coating Line
KETU Building Materials Powder Coating Line is designed for building materials coating, aluminum profile coating, and architectural coating applications. It is suitable for lighting accessories, prefabricated house steel structures, aluminum ceilings, aluminum profiles, curtain rods, slide rails, steel components, architectural frames, and decorative building materials.Core system advantages:
- Supports high-volume architectural coating production for lighting accessories, aluminum ceilings, and standardized building components.
- Multiple pretreatment options include spray-type pretreatment, sandblasting pretreatment, and manual polishing for different substrates.
- Spray rooms can be configured as backpack powder room, bottom exhaust room, PP large cyclone automatic room, or walk-in powder spraying room.
- Natural gas curing, high-power circulation fan, variable temperature control, and PLC touch-screen control support stable production.
- Reference production lines cover lighting accessories, prefabricated house steel structures, and aluminum ceilings with output up to 1 million pieces per month.
1M
pieces/month reference capacity for aluminum ceiling coating production
300,000
pieces/month reference output for lighting accessory coating
200 Tons
raw materials/month reference output for prefabricated house steel structures
Eco-Friendly
powder coating technology for sustainable architectural coating
Building Materials Coating Applications
Powder Coating Solutions for Architectural and Industrial Building Materials
Building materials need durable appearance, corrosion resistance, UV resistance, stable color, and scalable production. Click each application to see the recommended coating focus.
Lighting Accessories Coating
Lighting accessories need clean appearance, stable color, corrosion resistance, and efficient mass production. Spray pretreatment and powder coating help improve surface quality and production speed.- Reference output: about 300,000 pieces/month.
- Spray-type pretreatment cleans workpieces efficiently and helps save energy.
- Backpack powder spraying room + bottom exhaust powder spraying room supports flexible production.
Prefabricated House Steel Structure Coating
Prefabricated house steel structures require strong corrosion resistance, high coating adhesion, and durable architectural coating for structural building material use.- Reference passing size: 8 × 2.5 × 2.5 m.
- Sandblasting pretreatment improves adhesion on steel structures.
- Walk-in powder spraying room fits large architectural steel components.
Aluminum Ceiling Coating
Aluminum ceilings require consistent color, smooth finish, good film adhesion, and high-speed production. PP large cyclone automatic spray rooms are suitable for large-scale ceiling production.- Reference output: about 1 million pieces/month.
- Two line layouts can be designed: bridge-type assembly line and horizontal assembly line.
- PP large cyclone automatic spray room improves recovery and production stability.
Aluminum Profiles, Curtain Rods, and Slide Rails
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Défi : cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Défi : cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
- cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Défi : cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.- Reference passing size: 8 × 2.5 × 2.5 m.
- Sandblasting pretreatment improves coating adhesion on steel.
- Natural gas heating supports large-part curing efficiency.
Different Building Materials Need Different Line Configurations
Défi : Lighting accessories, aluminum ceilings, steel structures, curtain rods, slide rails, and aluminum profiles have different shapes, materials, and production requirements. cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits KETU configures pretreatment method, spray room type, conveyor route, curing oven, and PLC control according to product material, size, output, and coating standard.- Backpack + bottom exhaust room for lighting accessories.
- Walk-in room for large prefabricated house steel structures.
- PP large cyclone automatic room for aluminum ceiling mass production.
Complete System Lineup
Building Materials Powder Coating Line Equipment Modules
The complete building materials coating solution can include pretreatment, drying, powder spraying, powder recovery, natural gas curing, cooling, conveying, inspection, and PLC control modules.
Système de prétraitement
Spray pretreatment, sandblasting, manual polishing, cleaning, degreasing, and surface preparation can be configured according to material type and coating target. Use: lighting accessories, steel structures, aluminum ceilings, profiles.
Powder Spray Room
Backpack room, bottom exhaust room, PP large cyclone automatic room, or walk-in powder spraying room can be selected according to workpiece size and output. Use: high-volume ceilings, large steel structures, and mixed building parts.
Conveying and Hanging System
Conveyor routes, hanging pitch, hooks, and fixtures are designed for flat panels, long profiles, heavy structures, and high-volume standard components. Use: aluminum profiles, ceilings, steel structures, curtain rods, slide rails.
Four de séchage
After spray pretreatment, the drying oven removes water before powder coating to reduce bubbles, pinholes, and adhesion defects. Use: lighting accessories and aluminum ceiling spray pretreatment lines.
Natural Gas Curing Furnace
Natural gas heating, high-power circulation fan, and variable temperature control cure powder into a durable and stable coating film. Use: architectural coating, aluminum profile coating, and steel structure coating.
PLC Control and Inspection
PLC touch-screen control manages conveyor, temperature, spraying, drying, curing, alarms, and process settings for stable production. Use: high-capacity building materials coating workshops.Reference Production Lines
Building Materials Coating Production Line References
KETU reference projects cover lighting accessories, prefabricated house steel structures, and aluminum ceilings, showing different line configurations for building materials coating and architectural coating.Lighting Spraying Assembly Line
This electrostatic coating production line was designed for a lighting company. The coating products are mainly lighting accessories, with monthly spraying volume about 300,000 pieces. The process includes hanging, spray pretreatment, drying, powder coating, curing, cooling, and removing workpieces.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitsLighting
Productivity300,000 pieces/month
Pre-TreatmentSpray-type pre-treatment
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitsBackpack powder spraying room + bottom exhaust powder spraying room
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Pipeline ControlPLC touch screen
Prefabricated House Steel Structure Coating Line
This electrostatic coating equipment was designed for a prefabricated house company. The coating products are mainly steel structures, with about 200 tons of raw materials sprayed every month. The process includes grinding pretreatment, hanging, powder coating, curing, cooling, and removing workpiece.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits8 × 2.5 × 2.5 m
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitsPrefabricated house steel structure
Productivity200 tons of raw materials/month
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
ProductivitycURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Pre-TreatmentSpray pre-treatment
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limitscURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Pipeline ControlPLC touch screen
Composants principaux
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.Flux de processus
Complete Building Materials Powder Coating Process
The process can be adjusted according to product type. Lighting and aluminum ceilings use spray pretreatment, while prefabricated house steel structures can use sandblasting or grinding pretreatment.cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Workpieces are hung or loaded onto fixtures. Correct hanging improves grounding, spray access, airflow, and production rhythm.Stage 2: Pretreatment
Depending on the workpiece, the line uses spray pretreatment, sandblasting, or manual polishing to clean the surface and improve coating adhesion.Stage 3: Drying Oven
After spray pretreatment, workpieces enter the drying oven. Drying removes water before powder coating and reduces bubbles, pinholes, and adhesion issues.cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Charged powder is sprayed onto grounded workpieces in the selected spray room system, forming an even coating on the material surface.Stage 5: Curing Oven
After powder coating, workpieces enter the curing oven. Powder melts, levels, and cures into a solid architectural coating film.Stage 6: Cooling and Removing Workpiece
After curing, parts are cooled, removed, inspected, and prepared for packaging, installation, or the next manufacturing step.Features
Why Electrostatic Powder Coating Fits Building Materials
Electrostatic powder coating enhances product appearance and longevity, while aligning with sustainability and environmental protection trends in the building materials industry.
Durable Surface Protection
Powder coating improves corrosion resistance, adhesion, and surface durability for architectural products and building material components.
Attractive Architectural Finish
Color, gloss, and texture can be adjusted for aluminum profiles, ceilings, lighting accessories, and decorative building materials.
Eco-Friendly Technology
Powder coating reduces solvent-related emissions and supports more sustainable building material production.
High-Volume Production
Automatic powder room and PLC control can support large output, such as aluminum ceiling production up to 1 million pieces per month.
Large Workpiece Compatibility
Walk-in rooms and customized curing systems can process large prefabricated house steel structures and architectural frames.
Flexible Configuration
The line can be configured for lighting, steel structures, ceilings, profiles, curtain rods, slide rails, and other building products.
Complete Buying Guide
How to Choose a Building Materials Powder Coating Line
When purchasing a building materials coating line, evaluate material type, product size, output, pretreatment method, spray room system, curing capacity, environmental requirements, and long-term operating cost.
01
Clarify Product Material and Geometry
Aluminum ceilings, aluminum profiles, steel structures, lighting parts, and curtain rods have different sizes, weights, and coating requirements. The equipment layout should start from product geometry.02
Choose the Right Pretreatment
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
03
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
04
Match Curing Oven Capacity
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
05
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
06
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
07
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
08
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
09
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
10
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
Step 1: Send Requirements
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.Step 2: Design Plan
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
Step 4: Cooperation and Delivery
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
Personnalisation
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Spray cleaning, sandblasting, manual polishing, degreasing, washing, phosphating, and drying can be customized according to substrate and standard.
Spray Room System
Backpack, bottom exhaust, PP large cyclone automatic, walk-in, or hybrid spray room design can match product shape and output.
Planification de la capacité
Line capacity can be planned for lighting accessories, aluminum ceilings, steel structures, or architectural components with different output levels.
Système de durcissement
Natural gas heating, oven size, air circulation, temperature zones, insulation, and exhaust can be matched to product size and powder type.
Conveyor and Fixtures
Hanging pitch, hooks, fixtures, grounding contact, conveyor speed, and line route can be customized for profiles, panels, and large structures.
PLC and Environmental System
Touch-screen control, alarms, powder recovery, dust collection, wastewater planning, and safety systems can be integrated.
FAQ and Troubleshooting
Building Materials Powder Coating Line FAQ
These questions cover building materials coating, aluminum profile coating, architectural coating, pretreatment, curing, output planning, coating defects, and line selection.
What building materials can this powder coating line handle?
It can be configured for lighting accessories, prefabricated house steel structures, aluminum ceilings, aluminum profiles, curtain rods, slide rails, architectural frames, steel components, and decorative building materials.
Is powder coating suitable for aluminum profile coating?
Yes. Powder coating is widely used for aluminum profiles and architectural components. The line must control pretreatment, coating thickness, powder type, curing temperature, and profile hanging method.
Which pretreatment method should I choose?
Lighting and aluminum ceiling lines usually use spray pretreatment. Prefabricated house steel structures may use sandblasting pretreatment. The correct method depends on material, surface condition, corrosion requirement, and output target.
What is the reference production capacity?
Reference outputs include about 300,000 lighting accessories per month, 200 tons of prefabricated house steel structure raw materials per month, and 1 million aluminum ceiling pieces per month.
Why choose PP large cyclone automatic spray room for aluminum ceiling?
PP large cyclone automatic spray room supports high-volume production, stable coating quality, and powder recovery, making it suitable for large-scale aluminum ceiling architectural coating lines.
Why is walk-in powder spraying room used for prefabricated house structures?
Prefabricated house steel structures are large and heavy. A walk-in powder spraying room gives operators enough access and space for large structural components.
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?
These defects may be caused by oil, water, dust, poor pretreatment, insufficient drying, moisture, substrate outgassing, or compressed air contamination. Improve pretreatment, drying, and booth cleanliness.
Why does the coating fall off?
Coating peel-off is usually caused by poor surface preparation, oil residue, weak pretreatment, under-curing, poor grounding, or powder unsuitable for the substrate and use environment.
How should I choose oven size?
Oven size should be based on maximum passing size, workpiece weight, metal thickness, curing time, loading spacing, and production output. Large structures need enough heat absorption time and stable hot air circulation.
What information should I send for a custom building materials coating line quote?
Send product photos or drawings, maximum passing size, material type, workpiece weight, monthly output, required coating finish, pretreatment method, factory layout, energy source, and target installation time.
Need a Building Materials Powder Coating Line Layout?
Send your building material drawings, maximum passing size, monthly output target, coating finish standard, pretreatment requirement, factory layout, energy source, and installation plan. KETU can prepare a suitable building materials coating, aluminum profile coating, or architectural coating configuration.
ketucoatingline@gmail.com
+86-18925987762
×
French 
English 
German 
Vietnamese