internal line up clamp

Погруженная дуга все положение орбитальная трубка сварка энергосбережение

WQ-III Magnetic Pipe Orbital Welding Tractor with Electric and Manual Type Product Description WQ-III is suitable for welding internal and external walls of pipelines. No rails are required and welding can be carried out along the arc surface of the workpiece. CO2 automatic welding tractor is widely used in ships, bridges, locomotives, steel structure, petrochemical industry and other industries, suitable for a variety of welding structures, such as: reinforcement plate, rib