... stamping, CNC bending, punching, welding, riveting, grinding, etc.Surface treatment:Powder coating, hot galvanized, painting, polishing, brushing,chrome/ ... follow through with each order. File formats:Pro/Engineer, Solid Works, Auto CAD, PDF files, etc.Our commitment ... FACTORYFuzhou Yongtong Building & Hardware Electric Co., Ltd.MAIN PRODUCTS:sheet metal, stamping part, metal box, metal cabinet, network ...