... , materil: PFA 1. Antilflaming, 2. High diaphaneity, 3. Electrical insulation, 4. Anti-corrosion. Characteristics for PFA special tube: 1 ... . No poison,3. Antilflaming,4. High diaphaneity, 5. electrical insulation,6. corrosion resisttance, 7. Anti high and low temperature. Applications ... media (harsh solvents) pipeline,5. insulated wiring jacket,6. All-inclusive fluoride O-ring plastic tube. FEP tubes ...