... , easy to operate and maintain. Model BX1 315-2 AC Arc Welding MachineRated input voltage(V)1-380Rated input capacity ... adjustment, wide range of adjustment;Use general electrode, welding ferrous metal work pieces;Stable arc, little spatter, deep ... penetration, ensure good welding quality;High efficiency, simple structure, easy to operate and maintain. BX1 315-2 AC Arc Welding Machine