... reusable 3.ISO9001:2008 certificate,best price NAME: Stainless Water Filter CartridgeMATERIAL: SS316L, SS304STRUCTURE: Cartridge filterMODEL: non- ... resin recovery, dust removal in the cooling system, scale removal of the water pipe, impurities removal of the ... of the Chemical hazards in the waste water treatment, purification of the urban supply water, well water filtration, silt displacement, ...