1.Plasma Cutting Machine 2.High-speed stepper motor and driver 3.Advanced CNC control system 4. ... four ball slider, heavy loading capability, smooth operation, high precision, long life.2.High-speed stepper motor and driver, Y-axis using a ... , distortion free, strong and lone life.4.The plasma with high cutting speed, high precision, small slit, neat. Under traditional CNC system ,improved control ...