... s New Quenching machine tool For Valve, Cylinder Main configuration:1, CNC system control;2, Stepper motor drive;3, Ball screw ... , Cylinder linear guide rail, ball slider sliding;5, AC variable speed motor drive sprocket chain, the light bar to rotate the workpiece ... protection and energy saving, safe, reliable, good working conditions for workers. Zhengzhou Gou's New Quenching machine tool ...