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Steel fire doors can be equipped with windows, louvers, ventilation louvers, etc. as required. The steel fire door only needs to be pushed open by hand, and then automatically closed, so as to create a quiet environment, it will not make a collision sound like opening the internal and external doors.

90 minute rated hollow metal door frame,9 foot metal door,metal yard door-Derë ZTFIRE- Derë zjarri, Derë e papërshkueshme nga zjarri, Derë e vlerësuar ndaj zjarrit, Derë rezistente ndaj zjarrit, Derë çeliku, Derë metalike, Derë Dalje

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