Water Treatment Plant, Filter Cartridge manufacturer / supplier in China, offering Industrial Pph Size 1 and Size 2 Plastic PP Polypropylene Single Bag Filter Housing Vessel, Pph #2 Size Polypropylene Bag Filter Housing, 2 Inch Flanged Inlet/Outlet, 20 40 Inch Single Pleated Cartridge High Flow UPVC PVC PP Polypropylene Cartridge Bag Filter Housing for Sea Water Treatment Equipment and so on.