What does torch spool gun or push-pull?
Torches spool gun and push-pull are generally used in welding of aluminum, up to 6 meters away from the source. Both torches have the ‘pistol grip and are fitted with small feeder. Spool gun is a type of torch handle with wire feeder and coil small. The adoption of this torch-passing the group of drag placed on the source of welding. Push-pull torch has the prerogative to push and pull in tandem, taking advantage of the towing and the towing-source-handle. Unlike the torch spool gun has no coil of wire, using the mail in the source of welding.