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smoke protection systems

These are related to the smoke protection systems news, in which you can learn about the updated information in smoke protection systems, to help you better understand and expand smoke protection systems market. Because the market for smoke protection systems is evolving and changing, so we recommend that you collect our website, and we will show you the latest news on a regular basis.
  • 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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