Special Tech ② Ultrasonic Cleaning Ultrasonic Cleaning Ultrasonic Cleaning is one of the most effective methods to complete corrosion removal. Advantages of Ultrasonic Cleaning Shortening business downtime with the fastest cleaning and de-rusting procedure. Ultrasonic cleaning easily removes all traces of contamination adhering or embedded on the solid surface. Varied types of cleaning agents (BELFOR original) effectively removes contamination without damage. Ultrasonic Cleaning is widely used for cleaning and decontamination of the affected parts of machine and equipment, such as molds and gears. Special Tech ① Precision Cleaning Special Tech ③ Soot Removal