The material of wood fire door determines its fire performance, and the material also determines the price of fire door. Fireproof doors made of such woods as rosewood, walnut and oak have excellent performance and high price.

https://ztfiredoor.com/24183.html

火の木製のドア,wood fire rated doors,fire rated wood doors,fire rated wooden door,wood fire door,木製防火扉,火によって評価される木製のドア,wood fire rated doors,prehanged 黒の内部木製ラミネート防火扉,内部のオーク材の防火扉,耐火木材ドア、耐火木製ドア、木製防火扉,吸引の電磁ロックの防火扉の木のドア,wood fire rated doors,内部のオーク材の防火扉,火によって評価されるドアの木,木製防火扉,fire – proof wooden door,内部のオーク材の防火扉