... ,brass,copper etc.3)Process/treatment:cutting,stamping,perforating,bending,welding,plating,power coating,assembling.4)High ... ISO 9001stamped metal parts1,It is product of metal punching/stamping2,We get certificationISO9001, good quality control3,We ... 100 pcs machines( including mache,grind,punching,milling,injection machine,shearing machine , welding machine, bending machine, NC machie and so on).7 ...