This machine is mainly used for purifying used cooking oil. it dewaters, deodorize, and eliminate impurities highly effectively. \naccording to cooking oil nature, the used cooking oil includes high water, more acid matter, much impurity and offensive odor. \nin addition, this machine use stainless steel filter element, it resists the acid in oil strongly. so, the used cooking oil was recycled by machine, it will become limpidity, and fresh quality.\nfor more details, please don\'t hesitate to contact us