This oil filtering machine is mainly used for the purification and regeneration of various lubricants,and can deal with hydraulic oil,compressor oil,frozen oil,quenching oil,conducting oil and gear oil,etc.effectively removing moisture in the oil,and the gas,machinery impurities,extending the use cycle of filter.Besides,it can secure a long term safe operation in the oil products with ammonia medium It can also remove colors,acids,colloids,and other harmful substances,reaching the use standard of the oil products.