RO Membrane, Water Purifier, Water Fliter manufacturer / supplier in China, offering High Flow NF8040 Nanofiltration Membrane for Brackish Water & Wastewater Recycling Systems, Industrial Use Water Purifier Nano-Filtration Membrane NF4040 for Drinking Water Purification, Hjc Sw4021 Seawater RO Membrane for Industrial Use and so on.