... orders 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 ... at your premises, we follow through with each order. File formats:Pro/Engineer, Solid Works, Auto CAD, PDF files ...