... 1. Materials: carbon steel (hot rolled, cold rolled, strip steel), stainless steel, aluminum, brass ,etc2. Processing:Stamping, punching, bending, welding, threading, grinding ... these parts are used in Automotive, Electrical, Building, Furniture, Machine assembly, Computer, Air industry.6. OEM orders are welcomed, ... and Europe countries.8. Certificate: ISO9001:2008. high quality metal stamping parts