... ,welcome to contact mesheet metal stamping1.Material:cold roll steel, stainless steel, SECC material, galvanized steel, Aluminum, etc.2 ... , like tooling manufacturing, stamping and surface treatment service3) Cavity/core material: DIN1.2344, 738H, 718, 8407, S136, NAK80,P20 ... , SKD-61, NIMAX etc4) Product Material: Stainless steel, carbon steel, aluminum, brass, and so on5) ...