Hluav taws qhov rooj hinges yog tsis combustible, tsis tawg, dej resistant, tshuaj resistant, non-toxic thiab muaj zoo mechanical zog. Qhov hluav taws kub qhov rooj hinge muaj hluav taws kub heev. Nyob rau hauv kev simulated combustion xeem, nws tsis deform thaum lub siab tshaj plaws kub mus txog 800 degrees, thiab muaj hluav taws kub tsis kam thiab nplaim taws.

qhov loj ntawm hluav taws qhov rooj ncej,hluav taws kub ntsuas qhov rooj kick phaj,hluav taws kub qhov rooj 30 x 78, qhov hluav taws kub qhov ntau thiab tsawg,

hluav taws kub resistant qhov rooj manufacturers,qhov loj ntawm hluav taws qhov rooj ncej,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,hluav taws kub qhov rooj 30 x 78,kev nyab xeeb qhov rooj yees duab, 9 ko taw qhov rooj sab hauv,qhov hluav taws kub qhov luaj li cas,labeled vaj huam sib luag qhov rooj,

ntoo fireproof doorshollow,qhov loj ntawm hluav taws qhov rooj ncej,siv qhov rooj thaum muaj xwm ceev, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob