Bakin Karfe Nau'in igiyar igiyar igiyar ruwa mara rufi yana da kyau kuma ya bambanta kamar igiyar ruwa, wanda ake kira nau'in igiyar ruwa.Yana kiyaye aikin guda ɗaya kamar tayen kebul na kulle ball, aikin yana da sauƙi.
An amince da wannan jerin abubuwan tare da CKUA, takaddun shaida CE.