Beijing Oksultrasonic Group Co., Ltd  

Ultrasonic Generator, Ultrasonic PCB Generator, Ultrasonic Transducer, Ultrasonic Cleaning Transducer, Ultrasonic Welding Transducer, Piezo Ceramic, Ultrasonic Cleaning Generator, Ultrasonic Welding Generator, Ultrasonic Immersible Transducer, Ultrasonic Equipment