Grade: SGCC, DX51D+Z, DC51D+Z Thickness: 0.25--3.0mm Zinc:80-270g/m2 ... service Galvanized Steel Coils/ GI Sheet:Material: SGCC, DX51D+Z, DC51D+ZThickness: 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0 ... prompt response .Thank you! Galvanized Steel Sheet SGCC, DX51D+Z, DC51D+Z