Wood fire doors use fire-resistant wood or fire-resistant wood products as door frames, door leaf frames, and door leaf panels. The fire resistance time of wooden fire door can reach 3h. The filling materials in wooden fire doors are non-toxic and environment-friendly fire insulation materials, which not only reduce production costs, but also play a role in protecting the environment.

ZHTdoors pòt dife, 31 ane eksperyans nan pwodiksyon nan pòt dife ak fenèt yo. Pwensipal UL dife pòt yo, EN dife pòt yo, BS EN dife pòt yo, elatriye,.Nou gen certification.ZHTdoors sipòte OEM ak konsepsyon gratis.Avantaj nou yo: bon kalite, pri faktori, bon sèvis.Byenveni pou konsilte nou.