Stamping Part Material: brass, copper, bronze, stainless steel, carbon steel, aluminum, etc. Standard/non-standard parts, OEM Stamping Part1. Material: brass, copper, ... , carbon steel, aluminum, etc.2. Standard/non-standard parts, OEM/ODM is available3. Surface finish: coating-plating, Zinc plating, enamel ... inquires will be highly appreciated and given the best attention. OEM Stamping Part ISO9001