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      Working principle of ultrasonic sound insulation cover
      Publish:2024-06-28 View:584

      product features


      ? Switch button durable, to less than 500 thousand times.
      ? The front door and the movable door is provided with a double-layer hollow sound insulation glass window.
      ? Cleverly movable door design, solves the sealing problem of the door.
      ? The ultrasonic sound insulation cover uses the steel skeleton and the aluminum alloy board design, makes the whole machine firm reliable and effective reduces the weight.
      ? Ultrasonic sound insulation cover adopts special pneumatic control circuit design, can adjust at will drop speed and destination deceleration control movabledoor, effectively preventing the movable door down will not be careful when hand crushed, completely eliminate the security risks.
      13400669952
      香蕉一级婬片A片久久精|青青草原爱爱视频|www 18国产|國產a片|一区二区三区四区中文|91手机视频在线观看|一级片在线下载

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