In order to avoid people’s health being threatened, the filling materials in the wooden fire doors are non-toxic and environment-friendly fire insulation materials, which not only reduce the production cost, but also achieve energy conservation and environmental protection. The fire resistance of wooden fireproof door shall not be less than 0.6 hours.

https://ztfiredoor.com/23997.html

wood fire-proof door,fire resistant wooden door,wood grain steel fire door,fire rated timber door 90min,90mins fire rated timber door,wood fire-proof door,wood anti fire door,wood grain steel fire door,ul wooden door fire rated,fire rated timber door,wood fire-proof door,wooden fire rated doors 90,fire rated timber door 90min,wood fire doors for hotel rooms,wood anti fire door,wood grain steel fire door,fire rated timber door with hinge,fire rated timber door 90min