Injin-yarn mai rufin yana iya samar da dukkanin sutura guda daya da mai rufe fuska biyu wanda ke nuna babban aiki kuma yana aiki don samun yadudduka na yanayi daban-daban kamar wayoyin da aka rufe, kamar su spandex, yarn mai shimfiɗa ƙasa, zaren roba, filament, ƙarfe yadudduka da yarn mai tsayi LVREX; kuma suna da zaren auduga, zaren roba, polyamide, polyester, zaren siliki na gaske da yadudduka na ƙarfe a matsayin yadudduka masu rufewa