... : cold-rolled sheet,stainless steel,carbonsteel ,alu alloy or alloy with various sheet3) Surface treatment: kinds of plating(Zinc,Chrome ... ) Standard/specification: OEM service as per customers' requests,with in-house tooling design&fabricating;5) Just-in-time ... Bag; Outer -Standard Carton Box,Single polybag, bubble bags, wooden case or as customers' requests.UsageAll kindsof auto parts,machinery ...