... surface treatment 4.ISO/TS16949 1.high precision sheet metal stamping part OEM/ODM stamping parts, stamping parts ... die stamping, CNC punching, , CNC shearing, Welding, Bending & metal fabrications, etc Materials: Stainless steel, carbon steel, spring steel, aluminum ... customers and analysis project value.Service: We can provide plastic & metal parts and assembly ,providing a broad range of service ...