Ultrasonic cleaner is a non-polluting, non-damaging, multi-purpose cleaning equipment. It not only has a powerful cleaning effect on objects with complex shapes, but also accelerates dissolution and emulsification. Ultrasonic cleaner has the unparalleled advantages of other physical cleaning or chemical cleaning, and is widely used in service industry, electronics industry, pharmaceutical industry, laboratory, machinery industry, cemented carbide industry, chemical industry and other fields.