Ƙofar wuta ta ƙarfe yana da tasiri mai tasiri, kuma ƙarfin tsarin zai iya jure wa karo na dogon lokaci ba tare da rage kariyar wuta ba, kuma zai iya jure wa tasirin wutar lantarki. Lokacin da wuta ta buɗe, ana iya buɗe ƙofar wuta ta ƙarfe cikin yardar kaina don tserewa ko kuma rufe don fitar da hayaki da jiran ceto.

Wuta resistant kofa frame,Kofa mai hana wuta tare da gilashi, Ƙofar wuta ta itace, Ƙofar wuta,hannayen kofa masu jure wuta,karfe zamiya kofa,karfe kofa firam cire,

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