This retractable emergency fire staircase provides a compact solution for high rise buildings with instant deployment
— Massimo (@Rainmaker1973) May 15, 2023
[videos: https://t.co/qIEipC3vBG, https://t.co/jVuHwgY86J]pic.twitter.com/PfQjrqx1xB
This retractable emergency fire staircase provides a compact solution for high rise buildings with instant deployment
— Massimo (@Rainmaker1973) May 15, 2023
[videos: https://t.co/qIEipC3vBG, https://t.co/jVuHwgY86J]pic.twitter.com/PfQjrqx1xB
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