precision stamping parts material:carbon steel,stainless steel,alloy,aluminium ... steel,alloy,copper,brass,galvanized steel or tube and etc2.equipment:stamping machine,bending mahine,punching machine,oil hydraulic ... of product range:auto parts,motorcycle parts,furture accessories,electric parts,machine parts,construction parts,sports equipments and etc.6.mental processing:stamping,deep drawing ,spot ...