... united compressor in major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic Gas, Rich Gas, Hydrocarbons, Mixed Gases, Blast ... , transportation and air separation, instrument control, medicine etc.Parameters of natural gas, oil field gas compressor (table 4)parameter2D8-16/0.5-7D-19 ...