Product introduction PP porous folded filter element is made of ultra-fine polypropylene fiber membrane or non-woven fabric (silk screen) folded inside and outside of the support layer, filter element shell, central rod and cover are made of hot-melt welding technology forming, including no glue, no leaks, no secondary pollution. PropertyOutstanding chemical compatibility for filtering acids, alkalis and organic solventsMembrane as the folding depth filtration, membrane filtration area largeLow pressure, high dirt holding capacity and long service lifeThere are a variety of optional filtering accuracy SpecificationsFiltration rating: 0.1μm 0.2μm, 0.45μm,0.5μm, 1μm, 3μm, 5μm, 10μm,20μm, 30μm, 50μmFilter element Length: 10 ", 20", 30 ", 40"...