Filter Cartridges, Filter Membranes, Syringe Filter manufacturer / supplier in China, offering Disc / Rectangle Cellulose Acetate (CA) Filter Membrane for Filtering Aqueous, 0.45um PVDF/PTFE/Nylon Membrane Filter for Sterilizing Filtration and Additive Filtration, 0.22um, 0.45um PVDF/PTFE/PP/Pes/Nylon Membrane Filter for Sterilizing Filtration and Additive Filtration and so on.