Hongtek is leading manufacturer of pleated high flow filter cartridges from China over 20 years, we specialize in supplying and exporting over 100 series different types end caps of good quality high flow pleated cartridge filters to high flow rate requirement. The quality of our cartridges are equal to high flow filter cartridges from Pall Ultipleat, 3M CUNO 700 & 740 Series, Parker Fulflo MgaFlow & MaxGuard, Pentair AquaLine, Everblue etc.. Hongtek pleated high flow filter cartridges are widely used in Sea Water Desalination, RO Pre-filtration, Power Plant Water Treatment, Food and Beverage, Chemical Industry, Process Waters, Injection & Produced Waters etc., help many industrial leaders save much cost with longer working life, high filtration efficiency and good performance.