There are four categories of high-temperature series, namely air-cooled box type, water-cooled box type, air-cooled screw type, and water-cooled screw type. The outlet water temperature is adjustable from +35°C to +5°C. Single machine cooling capacity is available from 1KW to 2000KW. The refrigeration flow rate depends on the working conditions and cooling capacity. The product is completed in the factory, after testing various indicators, filled with refrigerant, and then through water and electricity power to start commissioning, to ensure that all parameters are qualified before leaving the factory.