With the research of cryogenic technology and the mature cryogenic treatment technology, more and more manufactures choose liquid nitrogen to freeze their metal molds. It could improve the tenacity and rigidity of their knives or other molds by 150%, even 300%. It could improve their products and reduce the producing cost.

SJ CRYO is the only company who can provide complete whole system of liquid nitrogen storing biological samples in China. We have patents for all the whole system; we develop and produce all by ourselves.

SJ CRYO combines with the ice cream industry development situation in liquid nitrogen ice cream filling machine is easy to operate and low running cost advantages.