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smoke protection systems

These articles are all highly relevant smoke protection systems. I believe this information can help you understand smoke protection systems's professional information. If you want to know more, you can contact us at any time, we can provide you with more professional guidance.
  • The basic function of smoke curtain
    The basic function of smoke curtain
    What is the basic funtions of smoke curtain?1-Manually control the upward, downward and stop functions of the smoke curtain2.Automatically working:a. When the smoke curtain controller receiveds the action signal of the smoke sensor, it will automatically descend to it's working position.b .When t
    2022-10-17
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