Tabbataccen kwandon ƙarfe (rufin rufi) yana nufin takardar ƙarfe da aka kafa ta latsa sanyi ko mirgina sanyi. A karfe takardar da aka yi da launin karfe takardar, galvanized karfe takardar, bakin karfe takardar, aluminum takardar, anticorrosive karfe takardar ko wani bakin ciki karfe takardar.
Fayil ɗin ƙarfe na profiled yana da halaye na nauyin haske, ƙarfin ƙarfi, ƙarancin farashi, kyakkyawan aikin girgizar ƙasa, ginin sauri da kyakkyawan bayyanar.
The corrugated karfe ne mai kyau gini abu, yafi amfani da gida rufi, bango gini, guardrail, bene da sauran gine-gine, kamar filin jirgin sama tashar tashar jirgin kasa, Railway tashar, filin wasa, concert zauren, babban gidan wasan kwaikwayo, da dai sauransu A cewar daban-daban aikace-aikace bukatun, da profiled karfe takardar za a iya guga man a cikin wani kalaman irin, wani T type, a V type, wani haƙarƙari irin da dai sauransu.