Our precision-engineered Inverter Based TIG Welding Machine is a single-phase welding machine that is equipped with various efficiency raising features, which are hugely praised by clients in the global markets. Salient Features Models of 160 amps and 200 ampsSingle phase, 300, 400, 500 and 600 Amp in three phaseHot startPre-flowPost-flow of gasUp slopeDown slope2T-4T soft startPeak and base time for pulse currentPre-setting AmpMeter are providedBuilt-in H.F. UnitEasy Arc strikingPower efficiency over