The machine is mainly used for box-type column auto sub-arc welding. It is also used for H beam steel 45° fillet-welding mac
The machine is mainly used for box-type column auto sub-arc welding. It is also used
for H beam steel 45° 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.
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