Stamping Parts Materials: carbon steel, stainless steel, aluminum, brass Press from 5 Ton to ... Tempered,Carburizing,Nitriding,Carbonitriding and so on.Materials Available:1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202. ... , wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finish:annealing, natural anodization, heat treatment, polishing, nickel ...