... mainly used for precision filtering of fluid materials in petroleum, paint, pigment, foodstuff, drink, pharmaceutical, grease and chemical industries, as well ... oil, and stearin, etc, various kinds of vegetable oil.Paint: finshing varnish, resin paint,lacquer and dyestuff, etc.Foodstuff: gelatin,wine, salad ... .Others: various kinds of auxiliary and water treatment agents. Closed Filter(CF series)