Our tourmaline series is mainly related to water purification and activation products. As the main ingredient of our water filter media, tourmaline has the function of purifying drinking water, releasing mineral microelements. It can also reduce water molecule unit, activate cells and boost immunity, make water alkalescence, discharge negative ions, emit far infrared rays, etc. According to clients wishes, we manufacture virous types of this series, adding germanium, negative ion powder, maifan stone, and so on. Its forms include ceramic ball, made of porcelain clay and high grade clay, and other forms such as sand and powder. Our water fitlers, such as under sink filter and fitler cartridge, contain more medias, for instance, PP cotton, KDF, activated carbon, ultrafiltration, etc. As a developer, we can develop new types of products, in accordance with your wish. We are also experienced exporter for about 20 years. It allows us to provide excellent export service for you.