A precisely timed drop of liquid nitrogen is dosed into the package before and/or after filling.The cold liquid nitrogen rapidly turns into nitrogen gas at room temperature and expels the air from the empty package
Refrigerating device
Refrigerating device
A precisely timed drop of liquid nitrogen is dosed into the package before and/or after filling.The cold liquid nitrogen rapidly turns into nitrogen gas at room temperature and expels the air from the empty package
Refrigerating device
man on the beach takes from the refrigerator a bottle of cold water
