... quatity :5tons FOB price:US$600-740/ Mt SGCC (DX51D+Z)galvanized steel sheet 1) standard: JIS G3002 GB/T251B ... 2) Grade: SGCC (DX51D+Z), SGCD (DX52D+Z) 3) Surface finish: regular spangle ... AS 1397, EN 101402,ASTM A653Grade SGCC,SGCD,SGCH,DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DC51D+Z, ... AS 1397, EN 101402,ASTM A653Grade SGCC,SGCD,SGCH,DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DC51D+Z, ...