... die-pressed or turned by 100% pure PTFE raw material. In the known plastics, the PTFE has ... 180~+260 temperature range.Product structure: PTFE products include PTFE Sheet, tube , rod , film , and gasket, etc. ... die-pressed or turned by 100% pure PTFE raw material. In the known plastics, the PTFE has ... -180~+260 temperature range.The Modified PTFE Sheet is made from the original PTFE powder material ...