... 2008 3.Benz's supplier welding iron bus seat back support AL-0012Materialiron or other metal meterialServiceOEM, ODMQualityISO9000:2008 ... Steel, stainless steel, carbon steel, aluminum, zinc, brass, plastic etc. Making process: Stamping, deep drawing, bending, punching, ... : Hot galvanized, polishing, chrome/zinc/nickel plating, PVC coating, anodize, E-coating Applicable industry:Automotive Industry, ...