Compared with the other various cleaning ways, ultrasonic cleaner has great superiority. The ultrasonic cleaner has replaced the traditional cleaning methods such as soaking, scrubbing, pressure flush and steam. With its characteristic, ultrasonic cleaner can clean up the complex part completely. For the general process of degreasing, derusting and dephosphorization, ultrasonic cleaner can finish within three minutes, faster times than traditional methods. For its excellent cleaning effect, ultrasonic cleaner is indispensible in some high standard work.