An air compressor is a device used to compress air. It covers the motor’s power to compressed high pressurized air power. The structure of the air compressor is similar to that of the water pump. Most air compressors are of the reciprocating piston type, with rotating blades or rotating screws. Centrifugal compressors are very large applications. Here let Chengdu Pudding Mechatronic Co. explains air compressors.