Chongqing Yuhui Keyu Machine Electricity Equipment Corp. Ltd. is engaged in the research and development of new style float valves and other air cooling equipment. Along with the wide application of high-tech products, we are using innovative technology, and have developed a new type of plastic level control valve (floating ball valve) with the theory of self-locking differential pressure. It has good features such as long lifetime, less abrasion, corrosion-resistance, non-pollution, quicker water flow rate and very low prices which significantly reduce customers' cost accordingly. Moreover, the performance of the existing copper valves and stainless steel valves are difficult to match our products' advantages. The new product sells well around the world, being installed in cooling towers, evaporative coolers, water storage products, and other environmental treatment areas,

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