* Microcomputer control, PID technology, high temperature control precision, easy to operate, simple to use.  

* The core parts of the refrigeration system are all imported international brand parts to ensure the stable operation of the cooling system.  

* The use of fluorine-free environmental protection refrigerant, in line with international environmental standards.  

* Adopt overlapping and self-overlapping refrigeration technology, large cooling capacity and high refrigeration efficiency.  

* Low temperature special circulation pump, low temperature working conditions without leakage, no blocking phenomenon.  

* Closed circulation system, effectively prevent secondary refrigerant volatilization and pollution, saving resources.  

* The liquid storage tank and circulation pipeline are all made of stainless steel, with good corrosion resistance.  

* Host cooling mode air cooling, water cooling optional, adapt to different user conditions.  

* The machine has high and low pressure, oil pressure, leakage, overload, overheating and other safety protection functions.  

* The whole machine is stable and reliable, to meet the continuous production of process cold source demand.  

* Optional flow display and alarm, optional RS485 communication, easy to connect to the host computer.