1.CNC welding machine parts 2.CNC machining ,casting,welding,plating etc 3.Certificate:ISO 9001 CNC welding machine parts 1.Material:Aluminum alloy, Stainless steel , Carbon Steel ... ,vehicles,food processing machines,Valves ,etc.7.We supply Assembly,sheet metal,machanical parts machining,surface treatment such as anodize ,Polishing,Nickel ...