Factory Price Prepainted Galvanized Steel Coil Gi Ppgi Coils Standard:AISI, ASTM, BS, DIN, GB, JIS Grade:DX51D Thickness:0.12-1.2mm Coil Weight:3-5tons Effective width:600mm-1250mm Coil ID:508/610mm Base Material:Cold rolled steel coils Steel zinc range:30-275g/m2 Hardness:Soft-full Hard