More and more customers adopts closed cooling tower for hydraulic stations water cooling. Due to the use of softened water which removed ion of calcium & magnesium, the closed cooling tower can effectively solve the problem of scaling. At the same time, the temperature control technology can meet the requirements of water saving, electricity saving and low-carbon environmental protection. Recently, Huatal Group supplied 2 sets of HBY cross flow type closed cooling towers to a food box manufacturer. The system runs efficiently and wins customers' praise.