![Stirling Cooler-3](https://haidinghvac.com/wp-content/uploads/2022/03/Stirling-Cooler-3.jpg)
Lightweight, compact-size and energy-saving.
Widely used for precise temperature control for under -50°C applications.
![Portable Ultracold Storage](https://haidinghvac.com/wp-content/uploads/2022/03/Portable-Ultracold-Storage.jpg)
Ideal portable ultra-low temperature freezer for cold chain delivery, provides reliable and safe freezer storage in the field and delivery.