Melt blown element is made of PP non-tonic and odorless pellets, the tubular element is fabricated after melt, spin, pulling and molding. It is called PP melt blown element if the raw material is polypropylene. It is widely used in water purification, it has excellent chemical compatibility as well, it is suitable for the filtration of strong acid, alkali and organic solvent. The element features in high fouling holding capacity, long service life and low cost.