SGCC (DC51D+Z,DC51D+ZF) HDGI TCT 0.2-1.2mm Zinc coating Z60 ... Plate SPGC Hot Dipped Galvanized Steel Coils(DC51D+Z,DC51D+ZF)HDGI Zinc coating Z60 to Z180SGCC, JIS G3302, or ... 2.0mm and under can be skin passed.3.The specification for thicknesses under 1.6mm for hot-rolled base ... .5.Please contact Yieh Corp. for Special specifications.6.The specification of ASTM such as A653M, A792M, A875M / A924M and ...