It is mainly used for the surface removal, waxing and drying of the surface of various metal workpieces. After the hard matter attached to the metal surface is treated, according to the principle of ultrasonic working principle, the attachment is separated from the metal surface, and after high -pressure spray flushing, it can clean the hard substances and oil on the metal workpiece to achieve the ideal cleaning effect. Using ultrasonic cleaning, it has the advantages of fast cleaning speed, good effect, no damage objects, reducing labor intensity, and saving costs.