Portable CNC cutting machine 1.Support USB,G code 2.Smart ... Component parts1,It is made up of the horizontal, vertical guide rails, and host.2, The host part, ... is 1.8 ° stepper motor.4, Horizontal and vertical guide use aluminum core shaft, In side has strengthened ... 0.1Oxygen Pressure (Mpa.)Max.0.7Plasma Optional DevicesPlasma Automatic Torch Height Control; Plasma GeneratorEquip With Acetylene Nozzle, ...