PTFE Tube is a kind of high-quality plunger extrusion pipe. Special processing technology is adopted to make the steel pipe and plastic pipe closely combined. It can bear positive pressure of 1.6Mpa and negative pressure of 77kpa. It can be used normally from - 60 ℃ to + 260 ℃ and has reliable and excellent corrosion resistance. Transportation of highly corrosive gas and liquid under high temperature is irreplaceable by other pipelines.