As the auxiliary equipment of freeze dryer, the samples in nightshade bottle are pre-frozen. When the tank does not add any working liquid, it can also be used as a small cryogenic box.
Scope of application:
Suitable for low temperature freezing test in scientific research, biology, physics, medicine, chemical industry and other departments. Provide a copy of the valid CFDA product registration certificate (original for reference).

1, integrated structure design, simple operation; 
2, refrigeration tank insulation using refrigerator foaming treatment, insulation effect is good; 
3, the operating table is made of stainless steel, anti-corrosion, easy to clean; 
4, can be hung at the same time 2 different capacity of nightshade bottles, high freezing efficiency; 
5, Nightshade bottle rotation speed is adjustable, the use of different freezing requirements; 
6. Specially designed rotating mechanism can continuously fill sample solution in the process of spinning freezing; 
7, the international well-known brand compressor, high efficiency and energy saving, long service life, low noise; 
8, the domestic well-known brand temperature controller, high precision temperature control.