... ,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum ... 6.EquipmentWe own laser machine 2 sets, CNC punch machine 6 sets7itemtool sheet metal .network ... & Manufacturer of all kinds of Sheet Metal/Stainless steel Enclosures & Racks, Telescopic Covers, Machine tool protective ... OEM copper stamping part, CNC stamping