stainless steel stamping parts 1.widely used in machines,cars,trucks,etc. 2.Raw material is stainless ... steel 302. This metal stamping parts are widely used in machines,cars,trucks,etc.Raw material is stainless steel 302 ... arc argon welding machines,CO2 protective welding machines,spot-welding machines and supportive machines lathe,CO2bandsaw, drilling machines,milling machines.4.Very high production ...