Application field
　　1. Pretreatment of RO system
　　2. Acid, alkali and chemical organic solvent filtration
　　3. High purity water pretreatment in semiconductor and electronic industries
　　4, mineral water, wine, juice filtration
　　5, oil field back water injection filtration
　　Material structure
　　1. Filter film material: polypropylene (PP)
　　2. Diversion support layer: polypropylene (PP)
　　3. Shell/center bar/end cover material: polypropylene (PP)
　　This paper is sorted out by dongguan oneness filtration technology co., LTD