low coefficient of friction PTFE film is made of PTFE resin pressure,burning,turning.Different from the method according to the process of the orientation film, a semi-oriented film and the non-orientation film.Trademark&speification No.manage mothodT (mm)T (mm)W (mm)T (mm)L (mm)TFL-F4M-1oriented0.025-0.040±0.003040,60±3.0≥50TFL-F4M-2semi-oriented0.030-0.100±0.005040,60,90±3.0≥100TFL-F4M- ...