Autoboosting calibre liquid nitrogen container The autoboosting calibre liquid nitrogen container include s control structure and tank .The control structures mainly include In(out) liquid valve, release valve, pressure building valve, safety
liquid nitrogen spiral quick freezer The compact spiral freezer is a cryogenic self-stacking spiral freezer. Providing a high production capacity within a small space, it is suitable for a wide range of food products. The spiral freeze
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