Lub qhov rooj steel ntoo fireproof yog ua los ntawm cov hlau thiab cov khoom siv hluav taws kub. Qhov ntim ntawm lub qhov rooj thiab lub qhov rooj nplooj yog cov khoom tsis muaj tshuaj lom thiab tsis muaj teeb meem hluav taws kub rwb thaiv tsev rau tib neeg lub cev. Qhov hluav taws kub txwv ntawm lub qhov rooj hluav taws no yog siab dua 1.2H.

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.