Fireproof qhov rooj xauv tsis yog tsuas yog zoo nkauj ntawm cov tsos, tab sis kuj ruaj nyob rau hauv cov qauv. Nws txoj haujlwm loj tshaj plaws yog kev tiv thaiv tub sab nyiag. Tib lub sijhawm ntawm kev tiv thaiv tub sab nyiag, koj tuaj yeem nkag mus thiab tawm ntawm kev ywj pheej, muab 24-teev kev tiv thaiv tsis muaj kev cuam tshuam.

https://ztfiredoor.com/23928.html

hluav taws kub me me steel flush ob lub qhov rooj,loj 9 × 21 los yog 10 × 21 hluav taws nyob qhov rooj,hluav taws qhov rooj siv rau kev lag luam textile,Thaum muaj xwm ceev hluav taws kub tawm qhov rooj 900 x 2100,90 min hluav taws ntsuas qhov rooj pob khawm,loj 9 × 21 los yog 10 × 21 hluav taws nyob qhov rooj,tus nqi hluav taws kub nyob qhov rooj zawv zawg,Thaum muaj xwm ceev hluav taws kub tawm qhov rooj 900 x 2100,hluav taws kub me me steel flush ob lub qhov rooj,steel hluav taws qhov rooj nrog panic thawb bar,loj 9 × 21 los yog 10 × 21 hluav taws nyob qhov rooj,dawb 34 nti hluav taws kub ntsuas steel insulated qhov rooj,Thaum muaj xwm ceev hluav taws kub tawm qhov rooj 900 x 2100,3 teev hluav taws qhov rooj,hluav taws kub me me steel flush ob lub qhov rooj