Hot dipped galvanized steel coils 1) Specification: a. Thickness: 0.17-1.2mm b. Width: 800 -1250mm c. Spangle:zero spangle d. Inner diameter: 508mm or 610mm e. Double size galvanized 40-120g /m2 2) Steel Grade:SGCC, DX51D, Q195,ASTM A653. 3) Standard: JIS G3302, ASTM A653, EN 10147