Tianjin Yunda filter Co., Ltd is a professional water treatment company integrating R&D(research and development), production and sales. Best Pure committed to leading the development in brand, quality, technology ,scale etc.. and providing the public the environmental protection health products. Yunda filter has four production bases, which occupy 3 5, 000 square meters totally, is a professional manufacturer of all kind of water purification elements. The main products include Activated Carbon Filter Cartridges, PP Spun Filter Cartridges, PP String Wound Filter Cartridges, Refrigerator Water Filters, Water Filter systems, and all the related spare parts .our products related to ultrapure water of resident living, beverage, food, health care and pharmacy, electricity and industrial production . Some products have passed N S F 42 and N S F 3 7 2 test, and got W Q A gold seal certification.Yunda filter is exporting its products to many countries and districts, such as USA, Europe, Dubai, Iraq, Oman, Egypt etc.. We are keeping improving our work to provide the most suitable products and better service.Yunda filter will keep on upholding the core value of environmental protection and independent innovation. We will continue to create excellent values for making us stable and rapid growth as an international, modern, specialized large-scale enterprise.