- 07
- Jan
steel security door 36 x 80,steel security door 36 x 96,32×80 steel security door
Steel fire door according to the fire resistance, fire performance is divided into A, B, C grade. The fire resistance time of class A steel fire door shall not be less than 1.5 hours, the fire resistance time of class B steel fire door shall not be less than 1.0 hours, and the fire resistance time of class C steel fire door shall not be less than 0.5 hours.
32×80 steel security door,seuneu dipeunteun panto najong plat,steel security door 36 x 80,steel security door 36 x 96,
produsén panto tahan seuneu,32×80 steel security door,panto kaamanan baja ganda kalawan hardware,steel security door 36 x 80,lawang kaamanan baja premium,steel security door 36 x 96,panto kaamanan baja hareup, panto kaamanan baja precision, seuneu dipeunteun panto 90 menit, dilabélan panto panel,
lawang kayu fireproof,32×80 steel security door,pamakéan panto kaluar darurat, seuneu dipeunteun panto ul, seuneu dipeunteun panto padumukan