SURFACE TREATMENT
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SURFACE TREATMENT
Spray Coating Process
Spray coating is one of the most important steps in metal hardware surface finishing. It effectively enhances product appearance, texture, corrosion and abrasion resistance. This process is applied to a wide range of most hardware components with the most suitable coatings and techniques selected according to each item’s shape, size, and function, ensuring every item meets international brand standards in both aesthetics and performance.
Process Description
- Pre-treatment: Cleaning, degreasing, and dust removal to ensure a completely clean surface.
- Base coating: Improves paint adhesion and provides rust protection.
- Top coating: Creates the required color and available in glossy, matte, or metallic finishes as required.
- Heating & curing: Continuous oven heating for consistent hardening, enhancing coating intensity and adhesion.
- Inspection: Quality verification through color assessment cabinet, cross-cut adhesion tests, abrasion tests, salt spray tests, and aging test.
Equipment & Technical Advantages
We are equipped with advanced spray coating machinery and automated control systems to ensure color and quality for every production. Spray angles, flow rates, and timing can be precisely adjusted to suit hardware components of different shapes, sizes, and materials.
- Automatic Coating Machine: Supports multi-axis synchronized operations, suitable for both mass production and customized orders.
- 5-Axis Spray Coating Machine: Precisely controls angles and distances to achieve uniform surface coverage.
- Continuous Tunnel Oven: Maintains stable temperature for hardening, enhancing coating strength and adhesion.
- Water-Curtain Spray Booth: Efficiently filters paint mist and dust, maintaining a clean and eco-friendly work environment.
- Color Assessment Cabinet: Simulates various lighting sources to ensure accurate color consistency and minimal shade variation in finished products.
Color & Finish Options
Providing a wide selection of all colors and various option for surface effects:
- Metallic Effects: Shiny Gold, Matte Gold, Antique Bronze, Gunmetal..
- Special Effects: Pearl, Sandblast, Transparent Layer
- We are able to customize different specified colors to match each brand request.