Launi mai rufi farantin kuma ake kira shafi farantin, launi karfe farantin, shi dogara ne a kan karfe nada (sanyi birgima farantin, zafi galvanized farantin, aluminum farantin, high aluminum gami farantin, bakin karfe farantin, da dai sauransu) a matsayin tushe abu, a kan shafi ko laminating iri-iri na Organic shafi ko filastik fim.Domin an gama shi a cikin masana'anta na masana'anta na ƙarfe na ƙarfe, masu amfani za su iya sarrafa su kai tsaye zuwa samfuran, wanda kuma aka sani da riga mai rufi.