... co,.ltdwe can offer PPGI ,PPGL AND GI(color coated steel coil and galvanized steel coil) PPGI steel coil,DX51D+Z/ Hot ... thickness:Top:15-18mic Back: 5-8mic Usage:roofing,sandwich panel, door panel,decoration,homeappliance,etc. commodityPPGI ... requestapplicationstructural use, roofing, commercial use ,household appliance,industry,family…surface treatmentmini or regular spangle PPGI steel coil,DX51D+Z/ ...