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 kofofin wuta, shekaru 31 na ƙwarewar samarwa a cikin kofofin wuta da Windows. Babban UL wuta kofofin, EN wuta kofofin, BS EN wuta kofofin, da dai sauransu,.Muna da certification.ZHTdoors goyon bayan OEM da free design.Our abũbuwan amfãni: kyau quality, factory farashin, mai kyau service.Barka da tuntubar mu.