Steel fireproof qhov rooj, lub qhov rooj uas muaj tej yam hluav taws tsis kam, yog tsim los ntawm fireproof hardware fittings.

https://ztfiredoor.com/13687.html

hluav taws pov thawj qhov rooj sab nraud,hluav taws qhov rooj rau cov tsev nyob,hnab tshos qhov rooj hluav taws qhov rooj,khoom hluav taws nyob qhov rooj,qhov rooj hluav taws kub ntsuas,hluav taws pov thawj qhov rooj sab nraud,lowes hluav taws nyob qhov rooj 30 x 80,hluav taws qhov rooj rau cov tsev nyob,fireproof access qhov rooj,khoom hluav taws nyob qhov rooj,60min hluav taws qhov rooj, 1 hr rated qhov rooj, hluav taws kub ntsuas qhov rooj tuam txhab,hluav taws pov thawj qhov rooj sab nraud,chaw nres tsheb rau tsev hluav taws nyob qhov rooj,hluav taws qhov rooj rau cov tsev nyob,hniav hluav taws qhov rooj,khoom hluav taws nyob qhov rooj