MESSER SOLUTION
Surface hardening by immersing in liquid nitrogen.
Advantages:
- Even layers
 - Short freezing times
 - Several layers possible
 - Different depths and flavor of layer possible
 - Separation of the layers in ice cream cone or tub
 - Low loss rate
 - Continuous process
 - Takes up little space
 - Low investment costs
 - Low maintenance and repair costs
 
