... controlled Zhengzhou Gou's New Quenching machine tool For Valve, Cylinder Main configuration:1, CNC system control;2, ... , Cylinder linear guide rail, ball slider sliding;5, AC variable speed motor drive sprocket chain, the light bar ... rotate the workpiece;6, AC gear motor drive screw, screw the top down;7, Solenoid valve control water;8, ... Zhengzhou Gou's New Quenching machine tool For Valve, Cylinder