... , PP skeleton,do not add any adhesives Pleated filter cartridge, using built-folding structure of membrane, external PP shell, PP skeleton, such as ... 0.1Mpa 2020min .Attn:a.Micro-membrane filter axis of flow and pressure ( 10Length of the filter is about 10 inch,b.Precision ... , 60µm,c.Length 5inch;10inch ; 30inch ; 40 inch Pleated Filter Cartridge