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drop down smoke curtain

A list of these drop down smoke curtain articles makes it easy for you to quickly access relevant information. We have prepared the following professional drop down smoke curtain, hoping to help solve your questions and better understand the product information you care about.
  • what is the function of smoke blocking barrier
    what is the function of smoke blocking barrier
    We can see the smoke blocking barrier in many large shopping mall and office buildings, What is the function ?The function of the smoke curtain is to prevent the smoke or hot air from flowing freely laterally under the ceiling when a fire occurs, so as to strengthen the smoke exhaust effect of each
    2022-11-08
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