Lanlang, established in 2005, has a professional team engaged in the research, development, production, sale, and service of water filtration medias. With 10+ years of HI-TECH development experiences, Lanlang becomes not only China Top-10 water filter media supplier, but also offers you water solutions in the field of industrial water treatment, function drinking water, beauty care, family cleaning water and aquarium. Lanlang is the member of American Water Quality Association. We have obtained WQA certification with NSF / ANSI61 and 372 standard. Since 2005, our products sell well to 42 countries with annually 1,000 shipments. The hot sale products are ion exchange resin, Lanlang ceramic balls and siliphos medias.Lanlang is becoming one of the healthier options for water products. Whether..