advantage：

1. The main engine is selected from the world famous compressors of European and American origin, with high refrigeration efficiency, safety and stability. The famous brand low temperature resistant water pump is specially selected, and the pump head and pump body material can be selected for precise design.
2. The electrical part is the original product of Schneider, France, to ensure the stable operation and long service life of the machine.
The control system adopts PLC LCD controller, the unit operation status is displayed intuitively, the operation record can be queried, the temperature control accuracy is ± 1 ℃, the temperature control range can be set from 0 ℃ to - 35 ℃, RS485 communication and other special functions can be customized.