Piezoelectric ceramics ultrasonic transducer are used to convert mechanical parameters such as pressure and acceleration into electrical parameters, or vice versa, to convert electrical signals into mechanical motion or vibration.Piezoelectric ceramic discs can be used in ultrasonic beauty equipment, Medical Equipment, Surgical Knives, ultrasonic atomizers, ultrasonic welding machines, ultrasonic cleaning machines, ultrasonic polishing machines, patch ultrasonic cleaning devices, precision positioning or injection systems, Surgical Knives, Level Sensors, Non-destructive Material Testing, etc.