... steel coils:01.Steel grade: TSGCC,CGCC,SPCC,DX51D,DX53D.02.Base material: Galvanized steel coil,HDGI,GI,GL,Galvanlume ... steel coil.03.Zinc coating: Z40 to Z275 ... Primer coated: 5-7 microns.06.Top coated: 8-30 microns,coated tolerance: +/-2um.07.Back coated: 5-15 ... )\blue\red\green\brown and so on..11.Weight coil:2.0MT-6.0MT / 3.0MT-7.0MT ...