First, let's take a look at what beer barrels are. When talking about wine and oak barrels, the first thing everyone thinks of is the high-quality products such as wine, whiskey, brandy and so on that have been stored in oak barrels for many years. In fact, before metal containers were manufactured,

People's living standards are gradually improving, and everyone's requirements for beer quality are also rising. With the rapid development of the catering market, consumers' requirements for restaurant services are constantly changing, and the requirements for personalized services are also promine

1. "Pure Beer Law"-the legal guarantee of the pure quality of German beer. In 1516, the Grand Duke Wilhelm IV of Bavaria promulgated the "Pure Beer Law", which clearly stipulated that only malt, water, hops and yeast can be used to produce beer, and other ingredients (such as rice, corn, starch, etc

Craft beer brewing requires four raw materials: barley, hops, water and yeast. The quality of these raw materials determines the quality of the beer produced. Understanding the characteristics of these four raw materials and their influence on the process is the prerequisite for processing them, and