Lub qhov rooj hluav taws steel muaj kev ua haujlwm zoo heev thiab siv cov ntaub ntawv zoo, yog li txhim kho kev ruaj ntseg thiab kev tshawb fawb thaum siv. Kev nyab xeeb thiab kev ntseeg siab ntawm lub qhov rooj steel hluav taws tau raug lees paub los ntawm ntau tus neeg siv, vim tias cov khoom siv yog txhua yam muaj zog thiab ruaj khov steel, tsis muaj xeb, tsis muaj corrosion, sealing zoo, thiab tsis muaj qhov txawv txav lossis tsis tsim nyog.

fire door 28 inch,hluav taws kub resistant qhov rooj manufacturers hauv Mumbai,open fire door,hlau ruaj ntseg qhov rooj,4 panel shaker fire door,

hluav taws kub resistant qhov rooj chaw tsim tshuaj paus, hluav taws kub resistant qhov rooj rau tsev, hluav taws kub resistant qhov rooj,fire door 28 inch,hluav taws kub resistant qhov rooj qauv, hluav taws kub resistant qhov rooj,open fire door,hluav taws kub resistant qhov rooj xauv,4 panel shaker fire door,

hluav taws kub resistant, qhov rooj xim,fire door 28 inch,hluav taws kub resistant qhov rooj Malaysia, hlau qhov rooj