An raba kofofin wuta zuwa ƙofofin wuta da aka rufe da kuma buɗe kofofin wuta. Ƙofar wuta da aka rufe ta al’ada tana rufe ƙarƙashin tasirin ƙofar kusa; Don haka, idan wuta ta tashi, tana iya hana yaduwar hayakin wuta. Ƙofar wuta da aka saba buɗe tana buɗe ƙarƙashin tasirin ƙofar kusa. Lokacin da gobara ta tashi, za a saki maɓalli da ƙarfi, kuma za a rufe ƙofar wuta kusa da tasirin ƙofar kusa da na’urar daidaitawa.

prime-line woodguard steel security door,farantin karfen harbin wuta,plpci steel security door,roll down steel security door,

wuta resistant kofa manufacturer,prime-line woodguard steel security door,Ƙofar tsaro ta ƙarfe biyu tare da kayan aiki,plpci steel security door,Ƙofar tsaro na ƙarfe,roll down steel security door,gaban karfe tsaro ƙofar, daidai karfe tsaro ƙofar, wuta rated kofa 90 minti, labeled panel kofa,

Ƙofofin katako mai hana wuta,prime-line woodguard steel security door,Amfani da kofar fita na gaggawa, Wuta rated kofa ul, Wuta rated kofa mazaunin