... material/size as request 2. Plated with Gold,Chrome, Silver, ect 3. as per drawings turned ... wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Materials Available1. Stainless Steel: SS201, SS303, SS304, SS316 ... Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, yellow passivation, gold passivation, galvanizing, satin, ...