Hongtek is global leading supplier of industrial water filter cartridges from China, provide over 1000 series high quality industrial high flow water filter cartridges, filter bags & housings to worldwide industrial leaders, have good reputation in high quality water filter cartridges, superior service and fast delivery. Our industrial water filter cartridges include: High Flow Filter Cartridges, Pleated Cartridge Filters, Membrane Filter Cartridges, Melt Blown Filter Cartridges, String Wound Cartridges, Activated Carbon Cartridge Filters, Liquid Filter Bags & Filter Housings etc.. Hongtek high quality water filters are widely used in  Pre RO/ID Water Filtration, Industrial Water Treatment, Chemicals & Solvents, Power Plant Water Treatment, Food & Beverage, Microelectronics, Petrochemical etc.