We fabricate an exclusive range of Poly Tetra Fluoro Ethylene (PTFE) Sleeves and Tubes that are intended for applications involving high frequencies, high temperature or both. These PTFE sleeves are having excellent electrical properties, which do not change over a wide range of frequencies, temperatures and humidity. These sleevings and tubings are fabricated by Tape Wrapping Sintering (TWS) process that enables high flexibility and excellent mechanical stability.