ELANG INDUSTRIAL (SHANGHAI) CO.,LTD. Famous by its middle-high quality level in production of Industrial Air Compressors in China. ELANG's popular products are: Oil Injected Screw Air Compressor, Oil Free Water Injected Single Screw Air Compressor, Low Pressure Screw Air Compressor, Double Stage Compression Screw Air Compressor, Permanent Magnetic Synchronizing/Servo VSD Screw Air Compressor...etc.