Hongtek is global leading supplier of water filter cartridges China! We provide over 1000 series good quality high flow water filters, filter bags, UF Membrane & MBR to worldwide industrial leaders, have good reputation in  reliable quality water filter cartridges, superior service and fast delivery. Our main products 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, Hollow Fiber Ultrafiltration Membrane & Membrane Bioreactor(MBR) etc.. Hongtek high-class filter cartridges are widely used in  Pre RO/ID Water Filtration, Industrial Water Treatment, Chemicals & Solvents, Power Plant Water Treatment, Food & Beverage, Microelectronics, Petrochemical, Pharmaceuticals etc.