Use for: Low standard waste oil of gas engine and other kind of waste oil. Technical special: Recover oil and high efficient 1.The purifier uses a physiochemical reaction to eliminate the electric charge between polar particulate in waste oil,also the colloid,bitumen and other compound in oil . 2.High precision stainless steel net is used,which has good mechanical strength and long lifetime. 3.It is deemed as a Mini Refinery,also can be tailored to meet the customized needs. 4.Recovery Rate 70-95%.