insoteel is a state owned company which is 372 of top 500 in the world. we supply cold-rolled steel coil, hot-rolled steel coil, galvanized steel coil and prepainted galvanized steel coil. for GI: Capacity: 200,000mt/yearTypes: Regular spangle; Small spangle; Zero spangleThickness: 0.14~1.2mm Width: 610~1250mmThickness:0.5-2.0mm Width:1000-1500mmCoil ID: 508/610mmCoil weight: 3~10mt (usually 4~5mt)Minimum Order Quantity: 50 tonsSurface Treatment: Chromate, OilingZinc coating weight: 50~275g/m2 (in accordance)Standard: GB 2518-2004 ASTM A653; EN10143; EN10147for PPGI:Capacity: 100,000mt/yearTypes: vary in accordanceClassification: PGS; EPOXY; PSP; PVKF; ARS; PCSThickness: 0.14~1.2mmWidth: 610~1250mmCoil weight; 3~6mt (usually 4~5mt)Surface Treatment: ChromateMinimum Order Quantity: 50 tonsStandard thickness of coated: bottom layer: 5uFinal layer: 15~25u