stamped copper 1.Material:harden metal 2.mould making 3.Drawing details:needed 4.Processing methods:cold stamping stamped copper Item Description Company name Dandong shengyu Precision Mould MachineryCo.,Ltd Product name According to customers needs Product material stainless steel,iron,Aliminum ect. Surface treatment polish,Etched,Texture ect. Main equipmentwire EDM machine,milling machine, ...