1 Material is SUS 304 or SUS 316L 2 Volume500L.1000L,1500L ect 3 Certification:ISO9001,ISO14001 4 It can be customized Products Namestainless steel water filterMaterialSUS304 or SUS316L or carbon steelSurface TreatmentPolish ,wire drawing ,pickling for stainless steel,also can be customizedPowder coating or painting for carbon steel,also can be customizedDimension700*700*1500mm(can be customized) ...