... choice of PTFE Teflon tube 2.High-Temp 3.Corrosion resisting 4.Long use life 5.Certificate:ISO9001 2000,SGS Teflon Hosesteflon hose ... extrusion of suspension polymerized PTFE resin. Among all the existing plastics, PTFE has the best corrosion-resistance and dielectricityFeature • teflon is Extremely Chemical ... .6,0.7,0.8,0.9,1.0±0.100.20.3±0.06±0.08 ≥2001.2,1.4 ...