... -saving OEM &ODM Air Plasma cutting CUT-40 inverter air MACHINEHigh cutting speed,the cutting speed can be several times of ... technique,high inverter frequency,portable,energy saving Narrow cutting gap,smooth cutting surface,small distortion,no need to reprocess Durable ... -contact arc striking cutting(70,100,120) Adopt contact arc striking cutting(30,40,60) Widely use in cutting simple steel,stainless ...