... powder coating high quality control powder coated newest sheet metal enclosureMaterial:Cold rolled steel, hot rolled steel ... riveting, grinding, etc.Surface treatment:Powder coating, hot galvanized, painting, polishing, brushing,chrome/zinc/nickel plating, anodize ... Electric Co., Ltd.MAIN PRODUCTS:sheet metal, stamping part, metal box, metal cabinet, network cabinet, metal enclosure, Led display case, ...