Characteristic:
DC servo motors, speed steady, and strong anti-high-frequency interference.
Fast three-jaw chuck install or take down less thanφ160 round workpiece rapidly 
Can dial 0 ° ~ 90 ° random adjustments.
With torch holder can be fixed TIG welding torch or MIG welding torch.
Stability control circuit with electronic brake system, with the foot switch, more convenient operation.
Digital time controller, automatic welding can be implemented on the workpiece such as intermittent welding, from time to time welding, time-lape welding and so on.