Beijing Biyao Technology and Trade Co., Ltd. was established in 2000 and is a professional supplier of water treatment materials, providing customers with equipment and complete sets of equipment such as control valves, fiberglass tanks, resins, salt tanks, water softeners, and filters. The product quality is superior, the price is cheap, and the customers are spread throughout China, Asia, Africa, Europe, America and other countries and regions. Just take a few minutes to browse our website, ........