Strong and well-functioning self-aligning roller bench (welding positioner) from the brand Wuxi Volcano Welding & Cutting Equipment. Perfect for rotating pipes, cisterns, and other cylindrical objects during welding, cutting, or surface treatment. The setup consists of a driven section and an idler (idler). Because the model is self-aligning ('Self-alignment'), the rollers automatically adjust to the workpiece diameter, saving a lot of time during setup. The machine is equipped with a ro...