... steel, SS,aluminium,copper 2.powder coating,painting 3.ISO 9001:2008 4.good service,quality metal fabrication:1.material ... :steel,SS,aluminium,copper.2.finish:powder coating,painting,zinc plating, ... Welding,Riveting, Grinding,Stamping, Assembling,etc.Surface treatment:Powder coating,Hot galvanized,Painting,Polishing,Brushing,Cataphoresis,Chrome/Zinc ...