Nanjing Shangair Mechanical and Electrical Co., Ltd is a hi-techenterprise engaging in the research and development, manufacturingand sales of Shangair series high-grade piston air compressor andcompressed air purification equipment. Our registered trademark is“shangair”. Equipped with such patented and the latest technology as “polygoncylindrical direct-flow valve”, our oil-free medium and highpressure piston air compressor for heavy industry use can workunder environmental extremes, with such technical performanceindicators as efficiency, service life, noise, vibration and fuelconsumption being better than those of foreign and domesticcompressors of the same kind. It is a classic piston air compressorfor heavy industry use that can run safely and continuously 24hours per day. Nanjing Shangair Mechanical and Electrical Co., Ltd has passedISO9001：2008international quality management system certification.This system covers the design, development and service ofreciprocating piston minitype air compressor, stationaryreciprocating piston air compressor for general use and oil-freereciprocating piston air compressor.
