Air Compressor, Screw Air Compressor, Oil Free Air Compressor manufacturer / supplier in China, offering High-Efficiency 7.5~132kw Pm Single Stage Screw Air Compressor, Single Stage Air Cooling 37kw 50HP Stationary Air Screw Compressor for Industrial Field, 37kw 7bar 50HP Single-Stage Pm VSD Screw Air Compressor for Textile. Plant. Electronics and so on.