An kirkira PTFE fushi na Graphite, wanda ake kira polytetrafluoroethylene hacking graphite wanda aka sanya daga nau'in PTFE wanda ya ƙunshi kwakwalwar graphite. Yana da ƙarfin hawan ƙarfi da kuma haɓakaccen haɓakar thermal, ƙananan ƙwararruwar ƙirar keɓaɓɓiyar ɗaukar hoto na PTFE yana da barga da tsawon rai. An bada shawara don famfo shinge na shaft, amma har ma don sealing ruwa, tururi, da kuma sauran magungunan watsa labarai, mai ba da mixer, autoclave da centrifugal famfo.