1.CNC Machining Equipment 2.The surface of T ... , ASTM, DIN, JIS, BS (As per customer need)Machining and Processing : Heat treatment, Polishing, Sand blasting, Painting, ... Electro-plating, Chemical Plating, and other machining processing.Good after-sale service : If any quality problem ... heat treatment(3) Dimensions testing after machining metal processing parts CNC machining service