1,chemical,pressure,temp,resistance,good lubricating 2,specification:0.5mm-30mm 3,high and low emperature-resistance PTFE pipe is made to thick wall with virgin powder for machine parts and others like packings, gaskets, valve seats, selflubricating bearings, piston rings etc.Hose tube made from PTFE powder has the performance as wide service temperature range, high chemical resistance, high ...