Multi Span Frame Structure Building PPGI Steel Sheet Wall

Zhejiang United Iron&Steel Co.,ltd (GI, PPGI, GL, PPGL, Corrugated roofing sheet Galvanized steel coil, Galvalume steel coil, Pre-painted galavanized steel coil, Prepainted galvalume steel coil) Main Specification 1.Thickness:0.18-1.2mm 2.Width:50mm-600mm/600mm/750mm/762mm/914mm/950-1250mm 3.Internal Diameter: 508mm 4.Zinc Coating: 80g/m2 - 275g/m2 5.Top Coating: 5Micron Epoxy(Primer)+(15-20)Micron PE(finish);Back Coating:5-7 Micron PE 6.Production Standard: ASTM A755M,