... Plasma cutting machine With CE certificate Portability noiselessness and high reliability Inverter DC Air Plasma CutterPlasma cutting ... ,High cutting frequency; 2.Portability,energy saving ,noiselessness and high reliability.3.With arc maitainence device, applicable to ... aluminum ,copper, titanium, cast iron, carbon steel, alloy steel, alloy metal and nearly all the metals cutting.6.Stable arc, long ...