Plasma inverter cutter 1 High speed,reliable 2 Low cost,small,energy-saving 3Can cut stainless steel, titanium, iron,alum inverter cutter ... Features High cutting speed which is several times of conventional cutter. Low cost.PWM regulating technic. High inversion frequency. ... cutting technology for CUT30/40.Suitable for many kinds of metal cutting, such as stainless steel, titanium, iron, and ...