- 23
- Nov
Fire Door Drawing,Fire Door Installation,Fire Resistant Door Locks
Fire resistance is the biggest feature of steel fire doors. Steel fire doors have good air tightness, close very tightly, leave no gaps, and allow air conditioning and heating to overflow.
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emergency door material,emergency door break glass,fire door drawing,fire door lock,fire resistant door frame,yong’inga chidamli eshik qulflari,chiqish eshigi narxi,yong’inga qarshi eshikni o’rnatish,
lyuvrli yong’inga chidamli eshik,yong’inga qarshi eshikni o’rnatish,yong’inga chidamli eshikning tutun muhri,fire door drawing,exit door width factor,fire resistant door locks