... to produce high temperature wire/tube. What is the FEPPerfluorinated ethylene propylene (FEP) is the copolymer oftetrafluoroethylene(TFE) and hexafluoropropylene(HFP) ... it canbe widely used as wire and cable in the field of aircraft, spacecraft,communication, computer, electricity ... instrument, high buildings andhigh temperature up to 200°C for a long time, etc, due to its excellentinterruption ...