... Polypropylene (PP) Oil Filter, Oil Purifier, Filter Cloth Introduction: PP oil filter, oil purifier, its holding, collision, adsorption and other mechanism are alike the principle of gas filtration, applicable to ... , singed, calendered, available on additional treatment PTFE membrane, water & oil repellent (PTFE coated).Packaging:Export carton, poly bag PP Oil Filter, Oil Purifier And Filter Cloth