... Gas, Rich Gas, Hydrocarbons, Mixed Gases, Blast Furnace, Sinter Plant, Coke Oven Gas, Sulpher Dioxide, Sulpher Trioxide and Natural Gas ... and pneumatic machinery. Widely used in mining, construction, machinery, chemical industry, metallurgy, transportation and air separation, instrument control, medicine etc ... r/min)990428990428Remarks natural gas, oil field gas compressor for chemical industry D-TYPE