Lub qhov rooj steel fireproof tuaj yeem muab lub qhov rais, kaw qhov rooj, qhov cua tshuab kaw, thiab lwm yam raws li qhov xav tau. Raws li qhov sib txawv ntawm qhov hluav taws kub ntawm lub qhov rooj hlau, lawv cov hluav taws kub tuaj yeem muab faib ua peb qib: A, B thiab C.

https://ztfiredoor.com/14239.html

hluav taws pov thawj qhov rooj rau chaw nres tsheb,hluav taws kub ntsuas aluminium qhov rooj,2hr hluav taws ntsuas qhov rooj,hluav taws kub ntsuas qhov rooj rau hauv tsev,hluav taws ntsuas cov qhov rooj sib xyaw,2 teev hluav taws qhov rooj, hluav taws kub nyob hauv lub qhov rooj,2hr hluav taws ntsuas qhov rooj,hluav taws kub rated storefront, hluav taws kub ntsuas shutter,hluav taws pov thawj qhov rooj rau chaw nres tsheb,36 × 80 hluav taws kub ntsuas qhov rooj, qhov rooj tiv thaiv hluav taws,hluav taws ntsuas cov qhov rooj sib xyaw,hluav taws kub ntsuas ob lub qhov rooj,2hr hluav taws ntsuas qhov rooj,hluav taws ntsuas cov qhov rooj sib xyaw,pem hauv ntej qhov rooj hluav taws,hluav taws pov thawj qhov rooj rau chaw nres tsheb