... is accept metal,cold rolled steel powder coating high quality control powder coated newest sheet metal enclosureMaterial: ... bending, punching, welding, riveting, grinding, etc.Surface treatment:Powder coating, hot galvanized, painting, polishing, brushing,chrome/zinc/ ... nickel plating, anodize, electronic polish, silk-screen or customized. Service type:OEM, ODMPrototype leadtime:7 ...