we serve activated bleaching clay, fullers earth, bleaching earth, white clay, acid bentonite, acid attapulgite for industrial oil refining, such as engine oil, diesel oil. gasoline, jet fuel etc. for cooking oil decoloring, like corn oil, soyabean oil, sunflower oil, etc. and the goods also could be used for soap making, for juice and wine cleaning, etc. Free sample could be sent for lab test first.