... powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching ... , etc... 4) Tolerance: +/-0.002 cm5) Appliacation Fields: engine parts, industrial components, Communications,, ... 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, ...