". It can be said that in the livestock industry, livestock breeding and breeding are inseparable from livestock frozen semen tanks. It can freeze and preserve the semen of high-quality livestock, achieve long-term storage of semen without losing its activity, break through the time and space limitations of traditional breeding, and achieve efficient reproduction!

1. Laboratory sample preservation

Using the principle of thermal expansion and contraction and low-temperature liquid nitrogen, the hardness and wear performance can be improved.

The method of use is similar to metal cold assembly. Only use an open liquid nitrogen container to hold liquid nitrogen. When you need liquid nitrogen to make delicious food or spot moles, just pour some out and use it.