1.stamping part 2.material including iron,steel, stainless steel,copper,aluminum etc 3.accurate in reading drawings Material:carbon steel,galvanized steel sheet,iron,stainless steel,galvanized iron,copper, brass,aluminum,alloy steel,tinplate and other metals,alloy,Facility:electric welder,stamping machine, welding machine , punching machine,drilling machine Punching ability, from 5 T to ...