... touch for arc initiating narrow seam, smooth cutting face DC Inverter Plasma Cutting Machine: CutterMODEL:LGK-70 CUT70Specifications : ... quickly in cutting, minimumthermo-deformation, and high cutting accuracy. 5. LED digital current display, cutting current adjustable, exact and intuitionistic. 6. ... inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC TIG, PLASMA CUTTING series. And most of welding machines ...