Resources

  • 2022-07-27

The video of ultrasonic sensor

It has the characteristics of high frequency, short wavelength, small diffraction phenomenon, especially good directivity and directional propagation as rays.Th...

  • 2022-05-23

loud speaker automatic production line-1

loud speaker automatic production line-1Email:yccsha@esuntech.com.cnMain Poducts: Buzzer: piezoelectric (piezo) vibration element, piezoelectric buzzer, magneti...

  • 2022-05-23

loud speaker automatic production line-2

loud speaker automatic production line-2Email:yccsha@esuntech.com.cnMain Poducts: Buzzer: piezoelectric (piezo) vibration element, piezoelectric buzzer, magneti...

  • 2022-05-23

loud speaker automatic production line-3

loud speaker automatic production line-3Email:yccsha@esuntech.com.cnMain Poducts: Buzzer: piezoelectric (piezo) vibration element, piezoelectric buzzer, magneti...

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