... filtration cartridge woun by long fiber which is made up of PP material. PP Melt spun filter cartridge is a columniform ... filtration cartridge woun by long fiber which is made up of PP material.FeaturesHigh precision filtration, large flux,symmetrical structureLarge capacity ... μm,10μm,20μm,30μm,50μmDiameter of filtrating core:65mmLength of filtering core:10in,20in,30in,40inHighest working temperature ...