... of max diameter.4. Tolerances: +/- 0.005mm.5. Process: metal fabrication, machining, welding, forming, shaping, drilling, turning, milling, ... grinding, chip formatting, rolling for cnc machining parts.6. Secondary process: assembly, surface and heat ... sand blasting, anodize, plating, powder coating.8. Application: CNC machining parts are used as Car parts, optical parts, ...