... Filter liquid bags: 1.high quality low price 2.easy to operate and maintain 3.good after-service guangzhou high quality PP/PE Filter liquid ... bags HL Filter Bag Materials:Polypropylene / PolyesterPhysical;Micron Size:Polypropylene: 0.5, 1, 5, 10, 25 ... , 50, 100 and 200 μm. Polyester: 0.5, 1, 5, 10, 25, 50, 100 and 200 μm. Ring Material:Plastic ring ...