HID™ Reverse Osmosis Membrane (RO Membrane) elements have 11 years of history in China. We have three full-auto RO flat sheet production lines, which not only ensure the output of RO membranes but also ensure the quality of the RO membranes. We have won a consistent reputation for quality all over the world. Our hot-selling RO membranes include 75 GPD RO membrane, 400 GPD RO membrane, 4040 RO membrane, 8040 RO membrane, etc. We also support OEM / ODM.