Electronic Heater, Filter Bag, Filter Housing manufacturer / supplier in China, offering High Dirt Capacity 1.2 Micron PP Junior Style Filter Cartridge Mcy4463j012h, Good Price 40′′ High Flow PP Filter Cartridge for Water Treatment, High Flow 3 Microns PP/Pes/PTFE/PVDF/GF/Nylon Filter Cartridge and so on.