Gi; PPGI manufacturer / supplier in China, offering Gi Sheets Plate for Roofing Galvanised Corrugated Steel Sheet, Guanxian 0.18mm Zinc Steel Roof 80cm*300cm Bwg34 0.12mm-2.0mm Thickness Galvanised Heat-Insulation-Zinc-Corrugated-Roofing-Sheet, Ultra-Smooth 0.7mm Aluminum Coils - Best for Electronics Industry in UAE and so on.