Working Principle: Water, oil and impurities have different specific gravities, so they can be quickly separated by centrifugal force and rotated at high speed. （1）Oil filter is mainly used in edible oil and vegetable oil, and is an essential part of auxiliary oil press. It filters out impurities from the oil. （2）Oil filter for: rapeseed, canola, soybean, peanut, pepper seed, sunflower seed, cotton seed, avocado seed, tung seed, corn, sesame, walnut, etc.