Although the wooden fireproof door is made of wood, the wood used has been specially processed, and the wood has been treated for fire protection.It is a fire-retardant material and can also meet the conditions of heat insulation and fire resistance.

https://ztfiredoor.com/24291.html

Brandschutztür aus Holz,Brandschutztür aus Holz,Brandschutztüren aus Holz,vorgehängte Brandschutztüren aus Holz,fire rated wooden door 30 mints,wooden fire proof door,3 hour fire rated door wood,Brandschutztür aus Holz,Brandscharnier-Holztür,Brandschutztüren aus Holz,fire rated interior doors oak,90mins fire rated timber door 4 hinge,fire rated wooden door 30 mints,bewertete Holztür des Hotels Feuer,Brandschutztür aus Holz,Brandschutztür aus Holz mit Scharnier,Brandschutztüren aus Holz,fire rated wooden door 30 mints