... , external PPshell, PP skeleton,do not add any adhesives Pleated filter cartridge, using built-folding structure of membrane, external PP shell ... , PP skeleton, such as the composition of the filter is a high-precision components, fluid can effectively remove bacteria ... .1Mpa 2020min .Attn:a.Micro-membrane filter axis of flow and pressure ( 10Length of the filter is about 10 inch,b.Precision 0 ...