Ƙofofin wuta da aka rufe yawanci ana rufe su ne a ƙarƙashin aikin rufe kofa, don haka za su iya hana wuta da hayaki daga yadawa idan akwai wuta. Yawanci buɗe kofofin wuta ana buɗe su ƙarƙashin aikin mai sakin ƙofar wuta. Idan akwai wuta, mai sakin ƙofar wuta yana fitowa ta atomatik, kuma an rufe ƙofar wuta a ƙarƙashin aikin ƙofar kusa da mai saki, don haka yana hana wuta da hayaki daga yadawa.

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.