Lub qhov rooj hluav taws kub yog lub qhov rooj uas tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm kev tiv thaiv hluav taws, kev ncaj ncees thiab thermal rwb thaiv tsev nyob rau qee lub sijhawm.

https://ztfiredoor.com/25418.html

hluav taws kub resistant steel qhov rooj 2100 x 2100 mm,fire-proof anti-tub sab qhov rooj,hluav taws kub qhov rooj,hluav taws kub nplaim resistant qhov rooj kua nplaum,hluav taws kub qhov rooj,hluav taws kub ntsuas steel qhov rooj,hluav taws kub resistant steel qhov rooj 2100 x 2100 mm,hluav taws steel qhov rooj,hluav taws kub qhov rooj,hluav taws thiab tawg qhov rooj,hluav taws kub qhov rooj,hluav taws kub ntsuas steel qhov rooj,hluav taws kub resistant steel qhov rooj 2100 x 2100 mm,tag nrho muag ib nplooj ntoos qhov rooj,hluav taws pov thawj steel qhov rooj,hluav taws kub qhov rooj