1.OEM precision casting with ISO/TS 16949 certificate. 2.Material stainless steel,alloy steel,carbon steel,WCB 3.CNC machining With Prompt Delivery and Competitive Price ... and Brass / Copper Castings with various material grades 2. Machining: Turning , Milling, Drilling, Grinding, Threading, CNC Machining, etc. 3. Finishing: Sand Blasting, Polishing, Plating, Acid ...