A lokacin da ake samar da bututun karfe na karkace, farantin karfen yana da nakasu daidai gwargwado, ragowar danniya kadan ne, kuma babu tabo a saman. Bututun Karfe da aka sarrafa yana da mafi girman sassauci a cikin diamita da kaurin bango, musamman lokacin samar da bututu masu kauri masu kauri, musamman kanana da matsakaitan bututu masu kauri, fa'idodinsa ba su misaltuwa. Sauran matakai na iya gamsar da masu amfani. Akwai ƙarin buƙatun don ƙayyadaddun bututun ƙarfe na karkace.

Karfe bututu rungumi dabi'ar ci-gaba biyu-gefe submerged baka waldi tsari, wanda zai iya cimma waldi a cikin manufa matsayi, ba mai saukin kamuwa da lahani kamar baki kurakurai, walda deflection, ko rashin isa waldi, kuma yana da sauki don sarrafa walda ingancin.

Binciken ingancin 100% na bututun ƙarfe yana ba da damar duk aikin samar da bututun ƙarfe don ganowa da kulawa yadda yakamata, tabbatar da ingancin samfurin yadda ya kamata.

Duk kayan aiki a cikin dukkanin layin samarwa suna da aikin haɗin gwiwa tare da tsarin sayan bayanan kwamfuta don gane saurin watsa bayanai nan take, kuma ma'auni na fasaha a cikin tsarin samarwa ana sarrafa su ta tsakiyar ɗakin kulawa.