We have kept it since we established our company.It made us enjoy China Big Blue Filter Housing factory good evaluation from our customer.As a experienced China tap water filters manufacturers and washing machine filters factory, Yuyao Poly Water Purifying Systems Co., Ltd Which located in Yuyao city, the hometown of mould and plastic in China, only 50km away from Filter Cartridge Suppliers Ningbo airport, cost two hours from Shanghai. Our company specializes in manufacturing water purifying equipments: RO Water System, Counter Top Water Purifier, Tap Water Filter, Filter Housing, Filter Cartridge, Pitcher, Quick Fitting and other water filter parts.https://www.poly-water.com/