... 4.thickness:0.5-12 2012 Newest OEM Metal Stamping Part : 1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling ... aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0.1mm5Metal processing stamping, deep drawing , spot ... company.our products show: 2012 Newest OEM Metal Stamping Part, aluminum stamping parts, stamping parts .stamping