Steel Plate, PPGI, Seamless Steel Pipe manufacturer / supplier in China, offering Manufacture 0.14-3.0mm SGCC Zinc Coated Gi Hot Dipped Galvanized Steel Coil, Cold Rolled Hot DIP 1250mm 1200mm Z40 Zinc Coated Dx51d Hot Dipped Galvanized Steel Coil, 0.2mm 0.4mm 0.8mm 1.2mm Dx51d Zinc Coated Hot Dipped Galvanized Steel Coil and so on.