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UL Listed Steel Fire Rated Door Suppliers

UL Listed Steel Fire Rated Door Suppliers

UL Listed Steel Fire Rated Door Suppliers Comply with USA anufacturing standard Fire resistant time Class A ≥90min, Class B ≥60min, Class C ≥30min. Service life Service life:10 years Application scope Inner or outer door of all kinds of factories and commercial buildings, especially in area with...

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UL Listed Steel Fire Rated Door Suppliers


Comply with USA anufacturing standard

Fire resistant time

Class A ≥90min, Class B ≥60min, Class C ≥30min. 

Service life

Service life:10 years

Application scope

Inner or outer door of all kinds of factories and commercial buildings, especially in area with a high demand of fire protection

The door structure

The designed thickness of door is no less than 50mm, and the coordinating connecting points with the door frame is the professional sealing structure.

Hardware

1. The hinge is the stainless steel bearings butter-fly shaped, and is fixed by screws. The door hinges rotate flexibly without blocking.

2. The locks adopt stainless steel anti-fire handle locks of Shanghai Xiandao factory. The closers are U.S. Dormax DMG non-positioning type,GMT and GEZE


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