LCD Freezing Separator Machine 2 in 1 Pack Built-in Oil-free Pump with Liquid Nitrogen Tank

（This machine kit doesn't include the liquid nitrogen, you need to buy nigtrogen from your local and fill in the tank before you use it.）

PS:

Before you  buy this machine, please check if your local can buy liquefied nitrogen gas in your local oxygen company company, hospital , beauty salons , AIr codition repair store, etc.

10L liquid nitrogen,can work about 8 hours successively,can separate around 500pcs screens.

Please seal the tank after everytime you finish the separation, otherwise the nitrogen will be all gone slowly if you always connect to the separator machine.