... 2. Processing: stamping, punching,bending 3.Size:nonstandard 4.OEM round stamping parts1. Materials: carbon steel (hot rolled,cold rolled,strip ... ), stainless steel, aluminum, brass ,etc 2. Porcessing: Stamping, punching, bending, welding, threading, grinding ,milling, machining, lathe,assembling etc.3. Press: From ...