... cartridge 1.precise:1,5,10,20,25,30,50,75,100micron 2with pure materials for filter cartridge ... string wound yarn filter cartridge ... Rating: 0.1,0.22,0.45 0.5, 1, 3, 5, 10, 25, 50, 75, 100,150 ... 5.Application: (1)Food and Beverage(2)UF Pre- Filtration(3)Edible Oil(4)Electroplating, etching and image string wound filter cartridge ...