Hlau qhov rooj hluav taws tuaj yeem muab cov qhov rais raws li qhov xav tau, thiab cov iav ntawm qhov rooj hluav taws yuav tsum yog iav fireproof. Lub iav fireproof ntawm lub qhov rooj steel fireproof nrog lub qhov rais yog ua los ntawm cov iav ntab iav zoo tom qab lub cev thiab tshuaj lom neeg. Nws tuaj yeem hlawv hauv nplaim taws, thiab ua tiav cov txiaj ntsig ntawm tsis muaj blasting thiab tsis melting nyob rau hauv ib lub sij hawm ntawm lub sij hawm.

steel qhov rooj ruaj ntseg grille,hluav taws kub ntsuas qhov rooj kick phaj,Steel Security qhov rooj , Precision Steel Qhov Rooj ,

hluav taws kub resistant qhov rooj manufacturers,steel qhov rooj ruaj ntseg grille,ob chav steel ruaj ntseg qhov rooj nrog kho vajtse, hluav taws pov thawj qhov rooj khoom,premium steel qhov rooj ruaj ntseg,Hluav taws kub ntsuas qhov rooj thickness, pem hauv ntej steel kev ruaj ntseg qhov rooj,precision steel qhov rooj ruaj ntseg,hluav taws kub ntsuas qhov rooj 90 feeb, labeled vaj huam sib luag qhov rooj,

ntoo fireproof qhov rooj,premium steel qhov rooj ruaj ntseg,siv qhov rooj thaum muaj xwm ceev, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob