... 0.5-15 2012 Newest OEM copper stamping part 1process cutting,punching,bending,deburring,stamping,welding, ... alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0.1mm5Metal processing stamping, deep drawing ... available 6.EquipmentWe own laser machine 2 sets, CNC punch machine 6 sets7itemtool sheet metal .network ... show: 2012 Newest OEM copper stamping part, CNC stamping