Chongqing Yuhui Keyu Machine Electricity Equipment Corp Ltd engages in Research and develop new style float valves and other air cooling equipments. With the application of high-tech products more widely. we are using innovative technology, developed a new type of plastic level control valve (floating ball valve) adopting the theory of self-locking differential has good performance features such as long lifetime ï¹? less abrasion ï¹? corrosion-resistant. non-polluting , quicker water flow rate characteristics and very low price etc, significantly reduce the custmers' cost accordingly. It s the product advantages over the existing copper valves, stainless steel valves are difficult to match it. This product is currently selling arround the world, installed in the cooling towers ï¹?evaporative coolers , water storages, and other environmental treatment area. especially for high and low water tanks, cooling towers of water level controling, universal regulatory function of the products, Suitable for installing in all kinds of different angles in the water tanks. At present in China it's gradually getting popular installed, and in Guangdong, Shanghai, Shandong, Zhejiang and other places a number of distribution agencies. To underline the idea of protection of patent intellectual property, the Company has applied for the product a number of patent protection. This product has now been adopted by the Quality and Technical Supervision Chongqing sealing performanceand Body strengthexcellent grade test. Its superior performance, reliable product quality so that we can have confidence with any similar-size-fits-floating ball valve comparable. BICOSONis one of or another evaporative cooler brand which is researched and devoloped by ourselves, Now in the west of China, BICOSONevaporative cooler is sharing big market with its high quality and reasonable price. As a leader in the field o