Muna kera da harhada ƙofofin ƙirƙira na ƙarfe, shingen shinge, dogo, grilles, kayan haɗi daban-daban daga ƙarfe. Zane na zamani, ƙofofin shinge da dogayen ƙarfe na faɗaɗa, tare da gurɓataccen kafaɗa ko gilashi, tsarin ƙarfe, rumbuna, matakala, ƙarfe da ƙaƙƙarfan abubuwan tarihi, kayan aikin makabarta na jabu. Dukkanin ayyukanmu suna da galvanized kuma an rufe su da zinc.