The machine is mainly used for box-type column auto sub-arc welding. It is also used
for H beam steel 45 degree fillet-welding machine when change arc guiding. There
are auto flux conveying and recovering device. It uses tandem-twin sub arc
welding technics. 2-weld-seam machine can be welded at one time. It is high effect
and little distortion when welding.
Packing: NAKED with poly bag air bubbles