... is accept metal,cold rolled steel powder coating high quality control powder coated newest sheet metal enclosureMaterial:Cold ... CNC bending, punching, welding, riveting, grinding, etc.Surface treatment:Powder coating, hot galvanized, painting, polishing, brushing,chrome/zinc/nickel ... carton, wooden case, straw rope, or customized.Certification:ISO 9001:2000,SGSRemark:Strong technical support is able to ...