... , Z270 Thickness: 0.14~1.5mm width: below 1250mm hot dipped galvanized steel sheetQ195, SPCC, SGCC, Dx51D Z60, Z80 ... : standard export package, water - proof papersurface: no spangle, regular spangle. big spangledelivery time: 15~30 daysfunction: for ceiling ... T bar, U - post light, steel corner bead, steel Cheal . contruction hot ...