1, manufacturers are starting to launch special edition, limited edition fresh beer barrels: in durable preservation barrels of beer after the success of the research and development, consumer and collectors start for these colorful preservation barrels are interested in. : 2, preservation barrels of manufacturing technology of the great leap forward in the 1960 s, when the canned beer began to popular worldwide. But consumers are not have had to endure a canned beer tastes pure, drink up a metal taste pain. After many years of technical improvement, the birth of a new preservation barrels & ndash; Within the table using the special water-based coating, can prevent direct contact with the metal cans of beer, beer flavor. In addition, the canned beer compared with glass bottles of beer, but also has 100% recycled, which makes it more attractive in the market. 3, old style preservation barrels of three types: old preservation barrels of common three types: flat, apex and pull on the top. Design of preservation barrels are flat, consumers need to spike shape tool to Pierce the top to open this type of beer preservation barrels. A: on the future development of craft beer next article: control the higher alcohols content in beer, is not so difficult as you think