Surface Finishing for Electrical Enclosure

Intro
Vililong provides professional surface finishing solutions for electrical enclosures, control panels, and industrial cabinets, including powder coating and grinding & polishing processes.
Surface finishing is a critical stage in enclosure manufacturing, directly affecting corrosion resistance, durability, and overall appearance. Our processes ensure consistent coating quality, smooth surfaces, and reliable performance for both indoor and outdoor applications.
Key Capabilities
- High-quality powder coating with uniform thickness and strong adhesion
- Smooth surface preparation through grinding and polishing before coating
- Consistent finish for both small batch and large-scale production
- Support for indoor and outdoor enclosure applications
- Improved resistance to corrosion, moisture, and environmental exposure
Materials & Thickness
We work with commonly used enclosure materials:
- Carbon Steel (CRCA / Mild Steel)
- Stainless Steel (SUS304 / SUS316)
- Galvanized Steel
Thickness Range:
- 0.5 mm – 2.0 mm for cost-efficient designs
- 2.0 mm – 3.0 mm for standard industrial applications
- 3.0 mm and above for heavy-duty requirements
Process Advantage
Proper surface preparation through grinding and polishing helps remove welding marks, burrs, and surface imperfections, creating a smooth and uniform base for coating.
Powder coating provides a durable protective layer with strong adhesion, improving resistance to corrosion, humidity, and UV exposure. This is especially important for electrical enclosures used in outdoor or harsh environments.
By integrating surface finishing with upstream fabrication processes, we ensure consistent appearance, improved durability, and long-term performance of enclosure products.
Customization
We support customized surface finishing solutions based on project requirements:
• Custom RAL color powder coating
• Different surface textures (smooth, matte, fine texture)
• Polishing levels for stainless steel surfaces
• Surface preparation adapted to structural and welding conditions
• Finishing solutions for both indoor and outdoor applications
This allows customers to match enclosure appearance, environmental requirements, and branding needs.




Appearance & Protection
Surface finishing not only improves the appearance of enclosures but also enhances protection against corrosion and environmental factors.
Well-finished surfaces ensure better coating adhesion, longer service life, and a more professional final product, especially for industrial and outdoor installations.
Professional Customer Electrical Enclosure Manufacturer
Brings Excellent Services
Our engineering team can recommend the best solution based on your application, environment, and budget.
Frequently Asked Questions
What’s your company main products?
The main business is to provide customers with custom enclousure services, we also sell some General Boxes.
How about the price of the product?
We are a manufacturer, we mainly provide customized services for our customers, and we believe that our prices have enough advantages.
What does the enclosure customization service contain?
Box Sizes,Box Colors,Door Types,Gland Plates,Specific Cutouts,Moutning Plates,Protective Covers,Standing Types,Windows,Thickness,Accessories.
Can we get the sample? Is it free?
Yes, we could offer the general box sample for free charge,but need you pay the express. The freight depends on weight, packing size and your country or province region, etc.
What’s about MOQ?
First order MOQ=1pcs.
How can I get product catalogs?
You can get the catalogs by contacting us.
How to order our product?
1.Please tell us the model and quantity and other request you need.
2.We make the PI for you.
3.After you confirm the PI, we arrange the order for you after receiving your payment.
4.After the goods finished, we send the goods out to you and tell you the tracking number.
5.We will track your goods until you receive the goods.
How about the after-sale service?
If you meet any problems after sales, pis contact us freely, we’ll help solving the problems within 24 hours.
What’s the payment term?
100% T/T (large order, accept 30% T/T prepay 70% balance before shipping), Western Union, Paypal.




