Yuav ua li cas paub qhov txawv ntawm PTFE pas nrig

Saib cov tsos, saib cov luster thiab ci ntsa iab ntawm polytetrafluoroethylene (PTFE) cov khoom. Muaj lub teeb ntsuab me ntsis nyob rau hauv cov xim dawb ntawm cov pas nrig polytetrafluoroethylene tshiab, thiab cov khoom xa rov qab ib txwm muaj qee qhov xim dawb tawv lossis daj. Qhov saum npoo tsis zoo li ci thiab huv si raws li cov khoom siv tshiab.