... GradeSPCC, DC51D+Z, DX51D+Z,DX51D+AZZinc Coating galvanized(GI)/ Al-Si galvanized(GL)Zinc thickness40-275g/m2(two-sided uniform thickness ... ; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….MODEL NO.GI :(0.12-1.5)*1250MM or underTYPEGI :steel coil, steel ... most competitive price and high quality.waiting for your inquiry GI/Galvanized Steel Coil