Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering CRC Coil SPCC SPCC-SD DC01 DC04 0.12-3mm Large Stock, DC01 SPCC Full Hard Bright Annealed CRC Strip Sheet Carbon Metal Steel Coil CRC, CRC Steel Rolls 0.6mm 0.8mm 1.0mm 1.2mm 1.5mm Thickness DC01 DC02 DC03 DC04 Cold Rolled Carbon Steel Coils and so on.