... steel, carbon steel, copper, alloy.2. Finish: zinc plated, chrome, polish, nickel, etc..3. Size: 8m of max length, 10m of ... process: assembly, surface and heat treatment, etc..7. Surface Treatment: polish, brush, sand blasting, anodize, plating, powder coating.8. Application: CNC ... , Medical devices, Audio, etc..9. 100% inspection before packaging. CNC machine part