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drop down smoke curtain

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  • 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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