stamping parts 1. material:steel 2. Processing: stamping, punching,bending 3.Size:nonstandard 4.OEM stamping parts1. Materials: carbon steel (hot rolled,cold rolled,strip steel), ... Chromates Zinc, Rust-inhibiting oils, Electrophoresis, Paints and primers, blacking, etc 5. Industry:these parts are used in Automotive, Electrical, Building, Furniture ...