Filter Vessel, Filter Cartridge, Filtration Systems manufacturer / supplier in China, offering Gases Purify Optiseal Style Hydrophobic PTFE Membrane Pleated Filter 0.2 Micron, Water Treatment System Stainless Steel 10 20 30 40 Inch Cartridge Filter Housing for Water Filters, Reverse Osmosis Water Purifier 10 Micron Polypropylene Water Pleated Filter Element, 10′′ DOE and so on.