China Sintered filter cartridge catalog of Industrial Sinter Powder Porous 1/5/10 Microns PA PE Water Filter Cartridge Pipe with Factory Custom Different Size, Sintered Porous Plastic Filter Cartridge of PE, PA, PTFE, PVDF, Nylon Tube for Sale provided by China manufacturer - Guangzhou Lvyuan Water Purification Equipment Co., Ltd., page1.