Ultrasonic cleaning machines use of ultrasonic generator issued by a high-frequency oscillation signal, so that the liquid has a "cavitation effect" and produces a powerful shock wave, to strip the dirt layer of the cleaning machine. The advantages of an ultrasonic cleaning machine are a good cleaning effect, ease of operation, and widely used in the surface spray treatment industry, machinery industry, and electronics industry. To ultrasonic cleaning machine better work, usually on internal cleanup is crucial, then let's take a look at how to clean up the inside of the ultrasonic cleaning machine and how to follow up on maintenance.