... CF2-] n-, has excellent chemical stability, corrosion resistance (corrosion resistance in the world today can be the mostone ... . PTFE has an outstanding fine performance, high temperature resistance, corrosion resistance, non-stick, self lubricating, excellent dielectric properties, ... , EKONOL ... and so on, wear resistance, the PV limit value can be increased by 1000 times.Teflon tubing selection of ...