Galvanized steel coil, description of product, , specification, 1. Standard: aisi, astm, bs, din, gb, jis, 2. Grade: sgcc, q235, sgch, q195, dx51d, 3. Thickness: 0.12mm-4.0mm, 4. Width: 600mm-1250mm, 5. Zinc coating: 40-275g/m2, 6. Spangle type: zero, regular, minimum, 7 length: according to client's demands, 8. Inside diameter: 508mm/610mm, 9. Surface: unoil, dry, chromate passivated, non-chromate, 10. Outside diameter: 1000mm-1500mm, 11. Coil weight: about 3-8tons, 12. Payment: t/t, 100 l/c at sight