Membrane Pleated filter cartridge Membrane Pleated filter cartridge:The filter cartridge has the characteristics of excellent chemical compatibility, high flow rate, ... difference, long life, low price, wide filtration precision and it can be used in different places. Features:1. 100% pure polypropylene ... 66. End caps:DOE,-222flat,-222fin,-226flat,-226fin and others. Membrane Pleated filter cartridge