Hakanan ana kiranta murfin karfe / zanen gado wanda ake kira azaman murfin karfe mai rufi / zanen gado, gaba daya ana yinsu ne ta hanyar sanya murfin (mirgine mai kwalliya) wani mayafi a kan substrate ko kuma sanya fim din kwayoyin halitta sannan kuma yin burodi a cikin murhun karshe / zanen gado. Wadanda suke canzawa sune murhun karfe (PPGI) ko kuma murhun karfe (PPGL), murhun almara (PPAL).

Abubuwan fashe baƙin ƙarfe / zanen gado sune sabon kayan gini mai haɓaka cikin hanzari a cikin 'yan shekarun nan a duk faɗin duniya. Tana yin lamuran sunadarai, farawa na farko, kwanon rufi na karshe da sauran matakai a ci gaba da aikin samar da abubuwa. Rufin yana da daidaituwa, kwanciyar hankali da manufa, ya fi yadda ake amfani da murfin fesawa ko zanen goge na sassan jikin karfe.

Karfe coils / zanen gado da aka shirya da kyawawan kayan adon, gyaran fuska, da kyawawan kayan juriya na lalata iska. Rufin rufin yana da kyau kuma ba za a canza shi na dogon lokaci ba. Domin ƙarfe da aka shirya yana iya maye gurbin itacen, kayan abu ne mai ingantaccen gini, tare da tanadin kuzari, yana hana gurbatar yanayi da kyakkyawan tasiri ga tattalin arziƙi.