mental stamped parts material:carbon steel,aluminium,stainless steel,brass,copper, ... and etc.2,equipment:auto stamping machine,punching machine,oil hydraulic pressing machine,bending machine,welding machine3.surface finishing:zinc plating, ... ,oiledand etc4.detiled product range:auto parts,motorcycle parts,furniture accessories,electric parts,construction parts,machine parts5.standard:JIS,DIN,BS,ASTM, ...