Surface Treatment | CNC Finishing & Coating Services
CHX Metal (Shenzhen Changhexin Precision Hardware) provides integrated surface treatment for CNC parts: anodizing, plating, passivation, powder coating and sandblasting, ensuring corrosion resistance and appearance. ISO 9001:2015 certified.
Finishing We Provide
- Anodizing (Type II/III, clear/black/color)
- Plating: zinc, nickel, chrome
- Passivation (stainless)
- Powder coating
- Sandblasting and polishing
Integrated Process
Finishing is integrated with machining in one factory, reducing lead time and handling risk for critical parts.
Applications
- Aluminum housings
- Medical instruments
- Automotive brackets
- Consumer electronics
Quality
Coating thickness and adhesion tested per specification, with salt-spray testing available.
Surface Treatment FAQ
- Q: What surface treatments do you offer?
- Anodizing, zinc/nickel/chrome plating, passivation, powder coating, sandblasting and polishing.
- Q: Is finishing done in-house?
- Yes. Surface treatment is integrated with CNC machining in our factory for faster lead times.
- Q: Do you test coating quality?
- Yes. Coating thickness, adhesion and salt-spray testing are available per spec.
- Q: Which parts need anodizing?
- Aluminum housings, frames and brackets for corrosion resistance and appearance.
Get a Quote → Upload your drawing/3D model for a process plan and quotation within 24 hours.