Bayanan Karfe na mu sun haɗa da ɗimbin sassa na tsarin da aka ƙera don gine-gine, masana'antu, da masana'antu. Samfuran da ke akwai sun haɗa da H biams, I biams, tashoshi, kusurwoyi, ɓangarori marasa fa'ida, C/Z purlins, da ƙayyadaddun bayanan martaba ko welded. Girma, kaurin bango, tsayi, makin ƙarfe, ƙirar rami, da jiyya na saman za a iya keɓance su bisa ga buƙatun aikin. Tare da ƙarfin abin dogara, ingantattun ma'auni, kyakkyawan walƙiya, da shigarwa mai dacewa, ana amfani da bayanan ƙarfe na mu sosai a cikin firam ɗin gini, ɗakunan ajiya, shuke-shuken masana'antu, gadoji, dandamali, tallafin injiniyoyi, da ayyukan more rayuwa.