Steel fire doors have high strength and good fire resistance. The fire-resistant material filled inside the steel fire-resistant door and leaf is environmentally friendly and pollution-free. The surface treatment process of the door leaf is powder spraying or PVC coating, which are mature environmental protection processes.

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.