Hongtek is leading manufacturer of pleated high flow filter cartridges from China, we specialize in supplying and exporting over 100 series high flow end caps of good quality high flow pleated cartridge filters to high flow rate requirement, 100% replace to high flow filter cartridges from Pall, 3M, Parker, Pentair 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.