Cold kafa karfe kusurwa mashaya Kaurin bangon sa ba za a iya yin bakin ciki kawai ba, har ma yana sauƙaƙa tsarin samarwa da haɓaka haɓakar samarwa.Cold kafa karfe kwana mashaya ne carbon tsarin ginin, wanda shi ne wani sashe karfe da sauki sashe, da aka yafi amfani ga karfe sassa da frame na masana'anta gine-gine.Kyakkyawan ikon walda, aikin nakasar filastik da wasu ƙarfin injin ana buƙata a cikin amfani.

Sanyi kafaffen kusurwar kusurwar ƙarfe yana a ƙayyadaddun wuri, kusurwar R na ciki ya fi girma fiye da kusurwar R na waje, yayin da mashin kusurwar ƙarfe mai birgima ya saba.Ko da ma'aunin sarrafawa yana da tsauri, kusurwar R na waje ba ta da alaƙa da kusurwar R ta ciki, kuma kauri ɗaya ne da na tashar karfe.