As we all know, apart from delicious beer, the temperature of the beer, the beer cup, the way of pouring and the environment of tea are also the key factors for a good beer experience. Beer column is one of the special equipment accessories for bottled beer distribution, which is not only related to the taste of beer, but also related to the drinking environment. Whether there is a circulation tube in the beer column has a direct impact on the taste and taste of beer. In addition, as one of the special equipment accessories for direct contact with beer distribution, the material of beer column must reach the food grade standard.