... ISO9001:2008 3.Benz's supplier custom welding made parts for car/ bus AL-8003custom turned parts, custom made metal machine ... bending, punching, threading, welding , tapping, riveting, grindingSurface treatment: Hot galvanized, polishing, chrome/zinc/nickel plating, PVC coating, anodize, E-coatingApplicable industry ... company in the near future. custom welding made parts for car/ bus AL-8003