... major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, ... Dioxide, Sulpher Trioxide and Natural Gas.Application in Iron & Steel, Oil Refinery, Petro-Chemicals, Fertilizers & Chemicals, ... machinery, chemical industry, metallurgy, transportation and air separation, instrument control, medicine etc. Parameters of oxygen and nitrogen ...