How long an ultrasonic cleaning machine can be used depends on two main factors. One is the quality of the product itself, and the other is the user's inadequate maintenance of the cleaning machine. The quality of the product mainly depends on the demander to keep their eyes open and find a reliable ultrasonic cleaning machine manufacturer. Currently, there are many ultrasonic cleaning machines on the market, both large and small. Of course, it is not ruled out that some manufacturers are "selling dog meat", but this will not happen with regular manufacturers. At this time, customers need to have an in-depth understanding of the manufacturer. If the purchase volume is large and the manufacturer is not far away, it is recommended to go to the manufacturer for on-site inspection. As for the maintenance of cleaning machines, many users who have never used ultrasonic cleaning machines will be confused. In fact, there is no need to worry too much about this. Regular and reliable ultrasonic cleaning equipment manufacturers generally have care and maintenance in their instructions.