... drawing 2)surface treatment:zinc, chrome plate 3)material:auminum,steel,SS, OEM/ODM Professional manufacturerwe ... : can be steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:Can be zinc, chrome plate, nickle plate, e-coating ... ...3) producing scope:stamping, turning, welding,die-casting, milling…4) usage of products: components for furniture, industry, auto, machine ...