... or cut from 100% virgin PTFE. PTFE products include PTFE Sheet, tube , rod , film , and gasket, etc. It is die-pressed ... -180~+260 temperature range.Product structure: PTFE products include PTFE Sheet, tube , rod , film , and gasket, etc. It is die-pressed ... temperature range.The Modified PTFE Sheet is made from the original PTFE powder material by uniformly adding glass fiber, carbon fiber, graphite ...