Seawater Desalination System, RO System, Water Treatment System manufacturer / supplier in China, offering High-Efficiency Liquid Filter Bag with Melt-Blown PE/PP Cartridge (5 Micron, Low Cost), Custom Nylon Filter Bag 200 Mesh, 180X430mm for Precision Filtration, Reverse Osmosis Desalination Plant with Complete Pretreatment System (For Sea or Brackish Water) and so on.