Ana yin fim ɗin ta hanyar simintin gyare-gyare, galibi ta yin amfani da polyethylene tare da kaddarorin daban-daban don haɗawa da filastik da fitarwa ta hanyar tsarin simintin.Za'a iya daidaita ma'auni bisa ga bukatun abokan ciniki, kuma ana iya daidaita nauyin gram, launi, jin dadi, da siffar siffar., Za a iya musamman bugu alamu.Wannan samfurin ya dace da filin marufi, tare da ingantacciyar jin daɗi, ƙarfin ƙarfi, haɓakar haɓakawa, babban matsin hydrostatic da sauran alamun jiki.