... consistent quality 3. No waste water during the process Oil refining equipmen is suitable for degumming,deacidfying,decoloring and deodorization ... oil,peanut oil,soybean oil,sunflower oil,rapeseed oil,cottonseed oil,maize oil,rice bran oil,tea seed oil,sesame ,walnut oil,pine nut oil, Product oil grades(kinds): first,second,third,fourth grade oil ...