Tuubada PTFEwaa beddel aad u badan oo waara oo loogu talagalay tuubada caagga ah. PTFE (polytetrafluoroethylene) waxaa loo isticmaalaa dahaarka gudaha ee tuubada birta aan miridhku lahayn si loo kordhiyo iswaafajinta heerkulka, iska caabbinta kiimikada, dabacsanaanta iyo iska caabbinta saameynta. Sifooyinka gaarka ah iyo dulqaadka sare ee kiimikada/heerkulka ayaa ka dhigaya doorasho caan ah oo loogu talagalay injineerada iyo maamulayaasha xarunta.
Xirfadle ahaansoo saaraha tuubooyinka PTFEBesteflon waxay dabooli kartaa baahiyahaaga tuubooyinka PTFE ee kala duwan, ha ahaato cadaadis sare/aad u sarreeya, dabacsanaan sare, iska caabin heerkul sare, isku-darka ballaarinta oo hooseeya, iska caabinta kink, ama ka-hortagga-istaagga iwm.
Annagoo ah ilo toos ah oo warshadeed, waxaan inta badan ku siinaa tuubooyinka PTFE iyo tuubooyinka birta aan miridhku lahayn ee lagu tidcay nooca dalool siman, nooca qaloocan, nooca gudaha ee qaloocan ee qaloocan, oo laga heli karo dabool aad u dahaaran/dhar ah iyo qalab lagu dhejiyay isku-xidhyo qaloocan.