Fireproof qhov rooj tsis tsuas yog muaj kev ua haujlwm ntawm lub qhov rooj zoo tib yam, tab sis kuj muaj kev ua haujlwm ntawm kev tiv thaiv kev sib kis ntawm hluav taws. Thaum muaj hluav taws kub, lub qhov rooj hluav taws ntawm lub stairwell tuaj yeem tiv thaiv kev nkag mus, kev sib kis thiab kev sib kis ntawm cov foob pob hluav taws hauv ib lub sijhawm, kom tau txais lub sijhawm zoo rau kev khiav tawm hluav taws. Nws yog lub qhov rooj cawm neeg txoj sia los tiv thaiv tib neeg txoj sia thiab khoom nyob hauv 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.