The concept filling machines

Gas dispensers refers to refers to the compressed natural gas (CNG) form and large CNG filling stations in the car to provide equipment to the natural gas vehicle fuel (NGV), the natural gas pipeline in the gas is generally to go through pre-purification treatment to remove gas sulfur and water, and then by the pressure generated by the compressor to compress 0.1-1.0Mpa 25Mpa, and finally through the sale of gas filling machine to the vehicle.
That compressed natural gas CNG dispensers (Compressed Natural Gas, referred CNG) is pressurized gas and gaseous stored in the container. Compressed natural gas can be used in addition to oil and gas fields of natural gas, biogas can also be man-made (mostly methane).