Description Yitong melt-blown filter cartridges are made of avirulent and flavorless polypropylene particles, after heating, melting, spinning, drawing, forming to tubular deep filter cartridge, have outstanding chemical compatibility, strong pollutant carrying capacity, long service life, and low cost advantages. provides depth loading liquid filtration at ratings from 1 micron to 100 micron, offer uniform, consistent dirt loading throughout the life of the filter cartridge. Application 1 Drinking water treatment 2 Pre-filtration for RO+DI 3 Acid and lye filtration in electronic industry 4 High technology coatings 5 Plating,Chemicals and Solvents