High Precision CNC Machining Metal Parts 1. Best surface treatment 2. Good performance 3. OEM is welcome High Precision CNC Machining Metal Parts Business Scope CNC center machining,drilling,turning,grinding,tapping ... Heat treatment, plating(zinc, nickel, chrome, aluminum alloy), anodized with various colors, PVD/PCD coating, polishing, ultrasonic wave cleaning, passivate,etc ...