Abubuwan ƙofa masu hana wuta na UL sun haɗa da hinges, masu rufe kofa, masu daidaitawa da makullai masu hana wuta. Ƙofofin masu hana wuta ba kawai sun dogara da kariya ta wuta ba, har ma suna buƙatar haɗin kai na kayan aikin sarrafa kofa daban-daban don ba da kyakkyawan wasa ga aikin kofofin hana wuta.

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.