We are offering gi coils.Standard: astm, din, gb, jis, asnzsgrade: sgcc, dx51d+z - dx53d+z, s220gd+z - s550gd+z, cs-b, g2, etcthickness: 0.13-4.0 mmplace of origin: china (mainland)type: steel coiltechnique: cold rolledsurface treatment: galvanizedwidth: 600-1534mmlength: coil