Filter Cartridges, Filter Membranes, Syringe Filter manufacturer / supplier in China, offering 0.2 Micron 0.45 Micron Pes Membrane as Micropore Filter Membrane, 0.1um /0.45 Um/0.22 Um Roll & Disc Hydrophobic PTFE/PVDF/PP/Pes/Nylon Filter Membrane for Air Filtration, 0.22um Disc Nylon/PP/PVDF/PTFE/Pes Membrane Filter for Chemical Filtration and so on.