... lnput Capacity:8.4KVA inverter AIR plasma cutting machine cut 60 High cutting speed,the cutting speed can be several times of ... torch cutting,low operation cost PWM modulation technique,high inverter frequency,portable,energy saving Narrow cutting gap,smooth cutting ... 70,100,120) Adopt contact arc striking cutting(30,40,60) Widely use in cutting simple steel,stainless steel,aluminium,titanium ...