arc welding machine -1 tool do cut,weld,braze,solder all ... gas but water -CE,UL.CCC+2 year warranty arc welding arc welding machineMultiplaz 3500 is a unique multifunctional portable plasma device ... cutting, welding, soldering and brazing. Welding type:Plasma and plasma arc. (working by water no need gas) For cutting all you ... at mostTime of operation with one torch fillingmin20 - 30 arc welding machine