Lub qhov rooj fireproof sab hauv feem ntau yog ua los ntawm ntoo. Lub qhov rooj ntoo hluav taws siv hluav taws kub tsis zoo li cov khoom siv hluav taws xob ua rau lub qhov rooj, lub qhov rooj nplooj ntoo thiab lub qhov rooj nplooj ntoo. Lub qhov rooj nplooj muaj cov khoom tsis muaj tshuaj lom, tsis muaj mob, txuag hluav taws xob thiab ib puag ncig tus phooj ywg fireproof thiab thermal rwb thaiv tsev cov ntaub ntawv, thiab nruab nrog fireproof hardware fittings thiab fireproof iav, uas yuav ua tau raws li ib tug tej yam kev tiv thaiv hluav taws.

ZHTdoors hluav taws qhov rooj, 31 xyoo ntawm kev tsim khoom hauv qhov rooj hluav taws thiab qhov rais. Lub ntsiab UL qhov rooj hluav taws, EN qhov rooj hluav taws, BS EN qhov rooj hluav taws, thiab lwm yam.,.Peb muaj ntawv pov thawj.ZHTdoors txhawb OEM thiab tsim dawb.Our zoo: zoo zoo, Hoobkas nqi, kev pabcuam zoo.Zoo siab txais tos los tham nrog peb.