A takaice bayanin:

Waya mai amfani da kai shine wani yanki na m shafi-m shafi da aka sanya a kan wata enurethane mai kaho, polyurethane, polyester misali. Layin da kansa na iya samar da halaye na haɗin kai ta hanyar zafin jiki mai zafi. Winding waya ta zama m m coil ta hanyar ɗaurin matakan aikin kai na kai. A cikin wasu aikace-aikace, zai iya kawar da katangon, tef, tsoma fenti, da sauransu, da rage cil girma da kuma farashin sarrafa kuɗi. Kamfanin na iya zama bisa tushen fenti iri-iri na inuwa mai launin kai da kuma adreshin adreshin waya na kai, kamar yadda keɓaɓɓiyar tagulla, alumini. Tsarkin tagulla, aluminum, da fatan za a zabi waya mai dacewa bisa ga amfani.