In order to meet the needs of various high and low pressure oil-bearing equipment, we refer to the technology of Japan Kato Company and Germany Siemens Company, strictly implement the national standards and follow the guidance of the use of DL/T521-93-2002 high-precision oil purification machine. This product is designed with the characteristics of small size, light proportional weight, convenient movement, low noise, long continuous working time, stable performance, and convenient operation. It is an ideal equipment for filtering moisture, gases and impurities in oils such as power plants, power stations, substations, electrical manufacturers, and industrial and mining enterprises to filter transformer oil, turbine oil, engine oil below 40℃, hydraulic oil and other oils.