HK-11W magnetic pipe welding carriage is a device which can weld a variety of welding specifications under the control of the electrical system in different operating environments. Itcan move forward / backward along the striptrack. The carriage is compact, lightweight and durable, so carry, installation, disassemblyis very convenient. The carriage is widely used in ships, bridges, locomotives, steel, petrochemical and other industries,and also it is appropriate for welding a variety of welded structures, especially suitable for welding of pipes and pressure vessels and so on.