What welding processes can the Big Blue 401DX perform?
The Big Blue 401DX supports Stick (SMAW) welding and Flux Cored (FCAW) welding with a voltage-sensing wire feeder as standard processes. With optional equipment, it can also perform Air Carbon Arc (CAC-A) cutting and gouging, as well as TIG (GTAW) welding. (Page 1)
From the official Miller Millermatic 130 MIG Welder manual, page 1
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