... distillation recovery, for medical ,precision parts CE Automatic Ultrasonic Vaccum Cleaning Drying Machine 1.Model: SC19782.cleaning agent: dowclene ... .4.Cleaning process:1) Automatic bar code recognition for washing rack2) Loading, Automatic door closing3) Ultrasonic vaccum ... code recognition again to initiate printing and unloading5. Machine with bar code recognition system, ultrasonic system,auto ...