1.Hot Dip Galvanized steel coil (HDGI) Thickness : 0.1 0mm - 0.75 mm Width : 5 00 mm -1250mm Zinc coating: Z 30g- Z 1 8 0 Coil ID: 508mm, 610mm Coil weight : 3 -8tons Spangle: zero Spangle , mini Spangle , regular Spangle, large Spangle Steel grade: Q235 , SGCC, DX51D ,Hard hardness grade. Standard, GB/ T1839 - 2003, JIS G3302 , ASTM A653, DX51D+Z Packing : export standard package and fully seaworthy or as the customer requirement. 2.Hot Dip Galvalume steel coil (HDGL) Thickness : 0. 20mm - 1.2 mm Width : 70 0 mm -1250mm A Zinc coating: AZ 30g- AZ 1 8 0 Coil ID: 508mm, 610mm Coil weight : 3 -8tons Spangle: Normal spangle , min spangle Steel grade: Q235 , DX51D ,SGCC, Full Hard G37, Anti-finger Standard, GB/T14978-2008, JIS G33 2 2 , ASTM A 792 ,ASTM A 755, DX51D+Z Packing : export standard package and fully seaworthy or as the customer requirement. 3.Prepainted Galvanized steel...