The CLQ57 vertical ultrasonic cleaning machine is suitable for cleaning of various small glass vials, like 1 to 20 ml ampoules, 5 to 25 ml oral liquid vials and 2 to 20 ml penicillin vials. The machine can automatically perform all the procedures, from bottle feeding, ultrasonic rough washing, bottle surface fine washing, bottle interior wall fine washing, to final discharging. Combining ultrasonic cleaning and water, gas jet cleaning, it becomes one of the most popular vial cleaning machines all over the world. The equipment can be used independently or used together with other machine sets to form a production line.