... accessory,components for furniture, industry,machine auto, machiningmetal craft 4Partner:Chang he car company5 auto stamping partOur Team: ... technicians, including 3senior professor engineersOUR STAMPING(1) Material: stainlessmetal craft steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy ... 4) Equipment: We own stamping machine 14 sets, punch machine 3 sets, welding machine 2 sets, and ...