Oilless compressor Oil free Low noise Easy operation Oilless Compressor Pa-2EW ADVANTAGES:1, SUPER SILENT. low working noise, can be used for all medical equipments, which need quiet air supply.2, LOW VIBRATION. special rubber feet, reduce vibration during operation.3, PURE AIR FLOW. it is oil free design, no lubrication oil needed during operation.4, CORE TECHNOLOGY. diamond hardness cylinder ...