Beer column is also called Beer Tower, taros column, English translation should be called Beer Tower, it is a specific component of the special equipment for the distribution of draft beer. In general, the beer column should be matched with the beer tap. When the beer is cooled, it will flow out from the beer tap according to the beer column. The beer drunk in this way will be more cool and fresh. In fact, a complete set of special equipment for beer distribution should include barrel, spear, distributor, pressure gauge, hose, draft beer machine, beer column, beer label and beer tap.