A. Purpose and performance
PTFE coated oil-free and self-lubricating piston with several patents for invention and utility model has solved the problem of oil-free lubrication, eliminated pollution, reduced friction coefficient, increased energy conversion rate by more than 20%, increased air compression strength by about 38%, and improved wear resistance at high speed.
It is suitable for air compressor, new energy vehicle, intercity transportation, high-speed rail, subway and other systems.
B. Material: AL+ PTFE

C. Medium air