Cronax Industries
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Are fire rated automatic sliding doors safe during power failure? (4 อ่าน)
12 ม.ค. 2569 15:47
Yes. Most fire rated automatic sliding doors are designed with <strong data-start="1543" data-end="1567">fail-safe mechanisms. In case of power failure, the doors automatically close using gravity, counterweights, or backup power systems to maintain fire protection.
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Cronax Industries
ผู้เยี่ยมชม
seo.cronaxindustries@gmail.com
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