fire resistance steel door with ss kick plate,anti-fire door,electro magnetic door holder fire door

Hom hluav taws qhov rooj feem ntau yog muab faib ua ntoo hluav taws qhov rooj thiab steel qhov rooj hluav taws. Lawv muab faib ua peb qib: Qib A, Qib B thiab Qib C. Peb qib feem ntau yog qhov ntev ntawm lub sijhawm hluav taws kub. Chav Kawm A fireproof qhov rooj, nrog hluav taws kub ntawm 1.2; Chav B fireproof qhov rooj, nrog hluav taws kub ntawm 0.9; Class C fireproof qhov rooj, nrog hluav taws endurance ntawm 0.6.

hluav taws kub tsis kam steel qhov rooj nrog ss ncaws phaj,insulated hluav taws nyob nkag qhov rooj steel,anti-hluav taws qhov rooj,fireproof hluav taws nyob sab nraud qhov rooj,electro magnetic qhov rooj tuav hluav taws qhov rooj,hluav taws kub rated ntoo sab hauv steel luxurious qhov rooj,hluav taws kub tsis kam steel qhov rooj nrog ss ncaws phaj,hluav taws kub tsis siv neeg zawv zawg qhov rooj,anti-hluav taws qhov rooj,hluav taws tsheb neeg tsav tsheb cabin qhov rooj,hluav taws kub tsis kam steel qhov rooj nrog ss ncaws phaj,hluav taws kub nyob sab hauv qhov rooj aluminium,anti-hluav taws qhov rooj,electro magnetic qhov rooj tuav hluav taws qhov rooj,hluav taws qhov rooj mot,electro magnetic qhov rooj tuav hluav taws qhov rooj

fire resistance steel door with ss kick plate,anti-fire door,electro magnetic door holder fire door-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door