Ultrasonic Transducer, Ultrasonic Sensor, Ultrasonic Transmitter manufacturer / supplier in China, offering 200KHz Ultrasonic Transducer (KFYA-200-02K) for Ultrasonic gas meters, 200KHz Ordinary Transducer (Split Type: KFYA-200-02I) by Brass, 200KHz Ultrasonic Transducer (KFYA-200-02JA) for Ultrasonic gas flow meter and so on.