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The fire resistance of steel fire doors is different. The fire resistance can be divided into three grades: A, B and C. Steel fire doors of different grades can be used in various places. The advantages of steel fire doors make them occupy a large market share in public buildings. It is widely used in hospitals, schools and shopping malls.

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condo door fire rated,exterior fire rated door exterior,3 hour fire rated door-Mlango wa ZTFIRE- Mlango wa Moto, Mlango Usioshika Moto, Mlango uliokadiriwa moto, Mlango unaostahimili Moto, Mlango wa Chuma, Mlango wa Chuma, Mlango wa Kutoka