Wowongoka PTFE Pulasitiki chubu angagwiritsidwe ntchito ngati ma insulators waya, zida zachipatala mapaipi, PTFE chitoliro zoyenera opanga, madzi otaya mapaipi, m'chimake, etc. Ubwino matenthedwe khalidwe, akhoza kupirira kutentha kwa 680 madigiri Fahrenheit, otsika kutentha mikhalidwe amatsika -320 madigiri...
