Chongqing Yuhui Keyu Machine Electricity Equipment Corp., Ltd. is located in Chongqing Wosungou Industrial Park Of China. As a leading professional plastic float valve manufacturer, we engages in researching and developing new style float valves with the innovative technology of self-locking differential pressure. For years many novel and suitable float valves have been developed to meet the needs of market. It is stability, less abrasion, non-polluting and has quick water flow rate. The valves size from 1/4� inch to 2-1/2� inch, can be installed in different angles, and applied to water tank, air cooler, cooling tower, livestock farm, RO system and environmental protection area. At present, it is not only popular in China, but sold to all over the world, and received the favor from the international partners. Now, more than 10 patents have got the authorization, and the product has been controlled by the quality and technical supervision�got the premium grade from the Quality Inspection Bureau� inspection of sealability and body strength. At last, we welcome customers to take a look at our product or contact us directly for more details or the samples, and we look forward to having the opportunity to cooperate with you in the future.