Due to the broad corrosion resistance and good self-lubricating performance, PTFE has been used as sealing element successfully in such fields as pump valve, compressor and aerospace.

It can be used as valve seat, piston ring and padding in pump valve and compressor field.

It can be used as the sealing ring of all kinds of oil cylinders in hydraulic industry.

Able to resist radiation, it is therefore applicable to outer space.