... of max diameter.4. Tolerances: +/- 0.005mm.5. Process: metal fabrication, machining, welding, forming, shaping, drilling ... , grinding, chip formatting, rolling for cnc machining parts.6. Secondary process: assembly, surface and heat treatment, ... etc..7. Surface Treatment: polish, brush, sand blasting, anodize, plating, powder coating.8. Application: CNC ...