... ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction and roofing ISO As Shanghai Sangshan Machine Co., Ltd's ... ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction and roofing Standard: JISMaterial: GI steel, PPGI steelGrad: SGCCThickness: 0 ... -1250mm(900mm,1215mm,1250mm,1000mm the most common) 4. coil id:508mm 5. coil weight: 3-5MT(as required) 6. surface ...