... and Assembling service . Oem Stamping Parts, Stamping Parts Manufacture, Stamping Part FactoryMaterial: SUS304,AL 6061, AL 6063, SUS420(2Cr13), AL ... : electropolishing, zinc plated, nickel plated, anodize, powder paint, passivation, heat treatment.Equipments: eight CNC machines, six CNC lathe machines, 15 ... metal stamping, Tight tolerance stamping, Stainless steel metal stamping. evaluation heat sink