PP cartridge is avirulent insipidity of polypropylene particles, through heat melt, silk, traction, accept to the forming tubular filter. The main material is polypropylene primarily. It is not only widely used in water treatment, water filter and reverse osmosis system to remove bacteria, heavy metal, dust and other harmful substances. It also has the outstanding chemical compatibility, that used in strong acid,strong alkali and organic solvents.Carrying ability, long service life and low cost.
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