Lub qhov rooj steel hluav taws kub yog ua los ntawm cov hlau zoo thiab muaj cov khoom siv hluav taws kub. Lub qhov rooj hluav taws xob steel muaj lub sijhawm ntev ntev los tiv thaiv kev sib kis ntawm hluav taws, txiav tawm qhov hluav taws kub thiab siv zog rau lub sijhawm tua hluav taws.

flat nkag qhov rooj hluav taws,hluav taws kub ntsuas qhov rooj kick phaj,30 nti hluav taws qhov rooj,grey sab hauv hluav taws qhov rooj,

hluav taws kub resistant qhov rooj manufacturers,flat nkag qhov rooj hluav taws,ob chav steel ruaj ntseg qhov rooj nrog kho vajtse, duab ntawm ntoo kev ruaj ntseg qhov rooj rau flats, ruaj ntseg qhov rooj 820,30 nti hluav taws qhov rooj,kev nyab xeeb qhov rooj yees duab, 9 ko taw qhov rooj sab hauv,grey sab hauv hluav taws qhov rooj,labeled vaj huam sib luag qhov rooj,

ntoo fireproof doorshollow,flat nkag qhov rooj hluav taws,siv qhov rooj thaum muaj xwm ceev, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob