Steel Wire manufacturer / supplier in China, offering 48.3mm*3.2mm*6m *Hot Dipped Galvanized Steel Pipe Welded Iron Pipes for Construction Building, 45 X 45 X 2mm 4m/6m Long Galvanized Steel Pipe/Hose/Tube for Water Gas Galvanized Steel Tube, Hot-DIP Galvanized Steel Pipes, Greenhouse Steel Pipes, Agricultural Galvanized Pipes High Zinc-Coated and so on.