Sab hauv ntawm lub qhov rooj steel hluav taws kub yog sau nrog ib puag ncig-phooj ywg hluav taws kub retardant thiab thermal rwb thaiv tsev cov ntaub ntawv, thiab concave thiab convex qhov chaw ntawm lub qhov rooj lub ntsej muag yog zoo li tus los ntawm cov kws tshaj lij cov khoom thiab nias los ntawm ib puag ncig-phooj ywg adhesives. Lub qhov rooj fireproof yog kaw ntawm qhov sib txuas ntawm lub qhov rooj nplooj thiab lub qhov rooj ncej thiab nyob ib ncig ntawm lub iav fireproof, uas zoo heev txhim kho cov hluav taws kub.

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.