... properties such as chemical resistance, heat resistance,dielectricity etc. PTFE extruded tube has excellent chemical corrosion resistance and dielectric ... thickness 5-500mm, and length from 100-300mm.Applications:PTFE pressed tubing is mainly used for wires under any ... frequency, cables,sheath,electrical parts, optical fiber tubes etc.PTFE molded tube mainly used for lining tube of corrosive ...