1.Thickness: 0.14-4.0mm 2.Width: 20-1500mm 3.Materials: Zinc ... coated steel coil,GI or GL base,thickness:0.14-2.0mm,Width:20-1250mmColor Coated Galvanized Steel SheetJIS ... Colour coated steel coil,GI or GL base,thickness:0.14-2.0mm,Width:20-1250mmS250-550GD1) Thickness of Prepainted ... Steel Coil: 0. 14-2.0mm 2) Width of Prepainted Steel Coil: 20-1250mm3 ...