Microporous Membrane Filter stainless steel water filter micropore/millipore filter folding filter cartridge high precis Technology parameterEntrance and exit connection type : flange ... particles, so widely apply to fine filter and degerming technology. Filter element number per filter cartridge:1,3,5,7,9, ... 11,13,15,21Folding filter element length:10,20,30, 40Filter element material: ...