6 panel steel fire rated door,36 inch fireproof door,fire rated door viewing panel

The steel fireproof door and door frame shall be filled with incombustible materials, and the melting temperature of door lock, hinge, bolt and other hardware accessories shall not be lower than 950 ℃. At present, the size of fire doors is not specified, and only the fire endurance of fire doors is required.

6 panel steel fire rated door,36 inch fireproof door,fire rated door viewing panel-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door

fire rated door viewing panel,በሙምባይ ውስጥ የእሳት መከላከያ በር አምራቾች ፣6 panel steel fire rated door,36 inch fireproof door,

እሳትን የሚቋቋም በር አምራች ፣የቤት እሳትን የሚቋቋም በሮች ፣እሳትን የሚቋቋም በር ፣6 panel steel fire rated door,የብረት ደህንነት በር ፣እሳትን የሚቋቋም በር ደረጃዎች ፣እሳትን የሚቋቋም በር ፣fire rated door astragal,እሳትን መቋቋም የሚችሉ የበር መቆለፊያዎች,36 ኢንች የእሳት መከላከያ በር ፣

እሳትን መቋቋም የሚችል, የበር ቀለም,fire rated door viewing panel,እሳትን የሚቋቋም በር ማሌዥያ ፣ የብረት በር