Fire doors can be equipped with windows, louvers, ventilation louvers, etc. as required. Fireproof doors with windows must be made of fire-proof glass, which can reach 6-12 times the strength of ordinary glass; It is 2-3 times that of tempered glass.

fireproof door with window,hluav taws kub resistant qhov rooj manufacturers hauv Mumbai,fireproof door and frame,fire rated door 60 minute,

hluav taws kub resistant qhov rooj chaw tsim tshuaj paus, hluav taws kub resistant qhov rooj rau tsev, hluav taws kub resistant qhov rooj,fireproof door with window,hlau ruaj ntseg qhov rooj, hluav taws kub resistant qhov rooj qauv,fireproof door and frame,tawm qhov rooj dav qhov tseem ceeb, hluav taws kub tiv thaiv qhov rooj xauv,hluav taws nyob qhov rooj 60 feeb,

hluav taws kub resistant, qhov rooj xim,hluav taws nyob qhov rooj 60 feeb,hluav taws kub resistant qhov rooj Malaysia, hlau qhov rooj