Ƙofar gobarar ƙarfe kawai tana buƙatar buɗewa da hannu, sannan a hankali za a rufe ta ta atomatik ta hanyar na’urar rufe ƙofar, wanda ba zai sami sautin karo kamar ciki da wajen ƙofar ba, don ƙirƙirar yanayi mai natsuwa. . Lokacin da aka buɗe ƙofar wuta ta ƙarfe, ƙarfin buɗewa bai wuce 80N ba, har ma da mutanen da ke cikin keken guragu.

kayan kofar fita gaggawa,farantin karfen harbin wuta,gaggawa fita kofa masana’antun, wuta fita inji kofa,

wuta resistant kofa manufacturer,kayan kofar fita gaggawa,Ƙofar tsaro ta ƙarfe biyu tare da kayan aiki, hotuna na ƙofofin aminci na katako don ɗakin kwana, kofofin tsaro 820,masu kera kofar fita gaggawa,photo kofa aminci, 9 ƙafa kofofin ciki,hanyar kofar fita wuta,labeled kofa,

Ƙofofin katako mai hana wuta,kayan kofa na gaggawa,Amfani da kofar fita na gaggawa, Wuta rated kofa ul, Wuta rated kofa mazaunin