... 9001:2008 Producing summarizeproduction name : galvanized steel coil /GI /hot-dip zinc steel coil/zinc coated steel coilSteel grade :SGCC or DX51D Thickness ... , Ceilings, Duct Work, Roofing, Siding, Sashes, Beams, Fences, Verandas, Shutters, Awnings,Partitions, Indoor Decorations, Pipes, Ventilators, Sheds, Culverts. TransportationBody Pane, Air ...