Air compressor is an indispensable general equipment in modern industry, widely used in machinery manufacturing, metallurgy, automobiles, cement, electric power, electronics, textiles and other industrial fields.From 2016 to 2018, the market size of China’s air compressor industry has shown an upward trend year by year. In 2016, enterprises above designated size in my country’s air compressor industry achieved sales of 49.165 billion yuan.