... 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 ... .0,40.0,50.0,63.0,80.0±1.02.02.53.04.0±0.15≥200Note: Customer’s request negotiable ...