... cold rolled steel,etc excellent quality punctual delivery powder coating new sheet metal bending partMaterial:Cold rolled steel, ... CNC bending, punching, welding, riveting, grinding, etc.Surface treatment:Powder coating, hot galvanized, painting, polishing, brushing,chrome/zinc/nickel plating ... establish long-term cooperation and friendship with us.) For the quickest results, when requesting a quote: 1 ...