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The automotive and aerospace sectors utilize PTFE tubing because it is resistant to high temperatures, solvents, and fuels. Teflon Ptfe Pipes are used in hydraulic systems, fuel lines, brake systems, and other critical fluid transfer applications.
link:https://www.ttptfe.com/fluoroplastic-pipe/polytetrafluoroethylene-tubing/teflon-ptfe-pipe.html
Teflon Ptfe Pipe