Ƙofar hana wuta ta UL tana da ƙimar wuta na mintuna 20-120. Kayan leaf ɗin ƙofar wuta na UL ya haɗa da farantin karfe mai galvanized, farantin bakin karfe da farantin karfe mai rufi, wanda za’a iya amfani dashi azaman ganye ɗaya / ƙofar leaf biyu.

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.