1.The company developed its own D-series natural gas compressor 2.Good safty,long service ... small vibration,smooth operation About the D-type natural gas compressorThe company developed its own D-type Natural Gas Compressors, using the ... steel, small vibration, smooth operation and other series unique advantage. D-type Gas National Compressors List No.ModelGas SupplyNM3/hIntake PressureMpaDischarge ...