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Oil-free air compressor, as the name implies, is an air compressor that does not require the addition or generation of lubricating oil during the compression process. Its working principle is mainly based on the following aspects:

​The principle of centrifugal air compressor is to compress gas by centrifugal force.

Oil-free scroll air compressor is a special air compressor that uses the scroll compressor refrigeration principle to compress gas.

Air compressor as an indispensable mechanical equipment in all walks of life, its fundamental role is to improve the gas pressure and transport gas.