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