... beverage, wine, ect. Performance specifications: Product Wire string filter cartridgeMaterialPolypropylene,absorbent cotton, glass fibrePrecision filtration1~100micronOuter ... /OEMAbout us:Our main products are including filter cartridges, RO water purifier, central water ... purifier, stainless steel cartridge filter housing, water filter housing, water softener, UF water purifier ...