Chongqing Yuhui Keyu Machine Electricity Equipment Corp. Ltd engages in research and developing new style float valves. We have used the innovative technology to develop a new type of plastic level control valve (floating valve), which adopt the theory of self-locking differential pressure.It has good performance, such as long lifetime, stability, less abrasion, corrosion-resistant, non-polluting, quick water flow rate and so on. It can be installed in different angles, and applied to cooling tower, evaporative cooler, water tank, cistern, livestock farm and environmental protection area, etc.At present, it's not only popular in China, but has been sold to all over the world. The company has applied for numbers of product patent protection. And the product has been controlled by the quality and technical supervision, getting the excellent test from Institute of Supervision & Inspection on Product Quality. Because it has the excellent performance, reliable quality so that we can have confidence to compare with any similar floating ball valve. At last, we welcome customers around the world to take a look at our product or contact us directly for more details or sample. And we look forward to having the opportunity of becoming your supplier in the near future.