2012 Newest OEM copper stamping part 1.we are manufacturer 2OEM service available 3.ISO9001:2008 4.thickness:0.5-15 2012 Newest OEM copper stamping part 1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0. ...