... building or others, with zinc coating Hot Dipped Galvanized Steel Coil:1.Reference Standard: JIS G3302-1998, EN10142-2000 , ... GB/T2518-2004,ASTM A653M 2.Steel grade: DX51D ,Q195,Q235, 08Al,SPHC3.Thickness: 0. ... 0.7mm6. Surface finishes: minimum spangle,regular spangle, chromatic, un-oiled and oiled7. Inside diameter: 200, 250 ... ,other industries usage Hot Dipped Galvanized Steel Coil