... 9001 Material:aluminum,iron,steel,stainless steel,brass,copper etc. Metal Stamping Product Features:1)OEM service provided.2 ... :aluminum,iron,steel,stainless steel,brass,copper etc.3)Process/treatment:cutting,stamping,perforating,bending,welding,plating,power ... a leading manufacturer specializing in various metal parts, including CNC machining, stamping meatal parts, and Casting. We are committed to ...