3 IN 1 Gasless Welding Machine!
It is a single machine that performs the three tasks of MIG, ARC, and TIG, makes use of handy flux-cored wire, and operates without gas. One-key switching, straightforward and practical, 30% more productive than conventional ARC welders, one-time molding, no need for knocking and grinding, more attractive welding appearance. TIP: Each was tested, and the contact tip having black burn marks is normal.