stainless steel stamping part High quality RoHS compliance for export... stainless steel stamping part for oem drawings .. Materials: Cold & hot rolled Steel ,Galvanized steel ,Stainless steel ,Aluminum alloy,Brass ,Copper, ... EDM and some testing machines .Processing : Stamping , punching, Deep Drawing , bending , welding , threading , grinding , milling , machining , turning , assembling etc . ...