Steel Structure, Metal Building Materials, Welding Wires manufacturer / supplier in China, offering Stainless Steel Welding Wire Er308L – for Clean, Corrosion-Resistant Joints, Mild Steel MIG Welding Wire Er70s-6 – Smooth Arc, Strong Welds!, China Factory Assembled Modular Design Prefabricated/Prefab Frame Construction Metal Office Workshop House Construction Warehouse Light Steel Structure Building and so on.