... rolled,strip steel), stainless steel, aluminum, brass ,etc 2. Porcessing: Stamping, punching, bending, welding, threading, grinding ,milling, machining, lathe,assembling ... Chromates Zinc, Rust-inhibiting oils, Electrophoresis, Paints and primers, blacking, etc 5. Industry:these parts are used in Automotive, Electrical ... your market demand will be really appreciated. electrical contact stamping part