2012 Newest OEM copper stamping part 1.we are manufacturer 2OEM ... 2008 4.thickness:0.5-15 2012 Newest OEM copper stamping part 1process cutting,punching,bending,deburring,stamping,welding ... steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0 ... company.our products show: 2012 Newest OEM copper stamping part, CNC stamping