... offer PPGI ,PPGL AND GI(color coated steel coil and galvanized steel coil)COLOR COATED STEEL COIL/SHEET/DX51D/PPGIBase metal: galvanized steel ... (zinc coated ),galvalume steelcoating mass:50g/M2 - ... :roofing,sandwich panel, door panel,decoration,homeappliance,etc. COLOR COATED STEEL COIL/SHEET/DX51D/PPGI