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elevator smoke blocking curtain

If you want to know more about the elevator smoke blocking curtain, the following articles will give you some help. These news is the latest market situation, trend in development, or related tips of the elevator smoke blocking curtain industry. More news about elevator smoke blocking curtain, are being released. Follow us / contact us for more elevator smoke blocking curtain information!
  • 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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