... electronic products 3.OEM and ODM services are welcome switch and socket box 1process cutting,punching,bending,deburring,stamping, ... steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05 ... , spot or seam welding are available 6.EquipmentWe own laser machine 2 sets, CNC punch machine 6 sets7itemtool sheet metal ...