... Galvanized sheet metal roffing 1) Thickness:0.15-0.50mm 2) Width:600-1250mm 3) ISO9001 4) Application: construction galvanized sheet ... StandardAISI, ASTM, BS, DIN, GB, JIS, etcGradeSGCC, DX51D, DX53D, DX54D, etcThickness0.15-1.2mmEffective Width 790 ... , small spangle, big spangle, non-spangleUsageGalvanized roofing sheet is used as the steel structure housing panel, ...