... .Long use life 5.Certificate:ISO9001 2000,SGS Teflon Hosesteflon hose is made by plunger extrusion of suspension polymerized PTFE resin ... Flex-LifeWorking Temperature range: constant temperature -50°C~ +210°C, short time temperature -70°C~ +260°C.Application: 1.for hydraulic, steam pressure,steaming ... .9,1.0±0.100.20.3±0.06±0.08 ≥2001.2,1.4,1.5,1.6,1.8 ... ±0.200.20.30.4±0.06±0.08±0.102.0,2.2,2.4,2.6,2 ...