... ,washable&reusable 3.ISO9001:2008 Certificate NAME: SS Water Filter CartridgeMATERIAL: SS316L,SS304CERTIFICATE: ISO9001:2008 APPLICATION: Ion- ... removal in cooling system, Scale removal in water pipe, mineral water impurities removal, filtration and condensation of harmful ... chemicals in waste water treatment, filtration of urban water supply, well water filtration, silt displacement,siltand ...