... so that the host weight,body weight siginificantly decreased,efficiency increased by 30% or more:it's advantages ... very high,you can cut carbon steel,high-speed steel,tool steel,alloy steel,stainess steel,cast copper,steel,aluminum ... 160 20-200No-load Voltage(V)270270 280 300MAX.Cutting thickness(mm)2035 60 80Gas flow(m3 /min ... *580 730*320*580 770*360*810 High efficiency plasma inverter cutting (CCC&CE)