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.

metal door company near me,hluav taws kub qhov rooj vs qhov rooj qub, hluav taws kub ntsuas qhov rooj ncaws phaj,exterior metal door paint colors,metal door filler,

Hluav taws kub resistant qhov rooj chaw tsim tshuaj paus, hluav taws kub resistant qhov rooj rau tsev, fireproof lub qhov rooj, hluav taws kub pov thawj qhov rooj,metal door company near me,hluav taws kub ntsuas qhov rooj thickness,metal door filler,hluav taws kub ntsuas qhov rooj 2 teev, hluav taws kub ntsuas qhov rooj 90 feeb,exterior metal door paint colors,

ntoo fireproof qhov rooj , hluav taws kub ntsuas qhov rooj nrog iav,metal door filler,hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob