vacuum pre-cooling machine is widely used for pre-cooling treatment of fresh cut flower, leafy vegetable, and mushroom.
The vacuum pre-cooling has a few features compare to other process.
1) Loss weight ratio is very small.
2) Can have fresh appearance as origin.
3) Prolong the storage time and shelf-life, normally it can be 22 days.
4) The cooling treatment duartion is very short. The treaded objects can be cooled down rapid from normal temperature (25-35 Celsius) to 0-2 Celsius around 30 minutes.
5) Both inside and outside of object are decreased the same temperature in the same time.
6) The wound of object will form a protection-film after vacuum pre-cooling, to avoid the wound enlarge.
7) The cooling treatment can carried out when the object is wet.
8) The long object, such as fresh cut flower, after vacuum pre-cooling, it can avoid neck curling. Thus the pre-cooled flower can be kept straight and have good selling view.
The item price is very difference from the treating capacity based customer's requirement info.
Normally the offer is based customers requirement.