The difference between polishing and pickling&passivatingAs we all know, for the beer brewing tanks, the interior shell would touch brewing water, mash, wort or beer directly, so most of brewers would take much care of the polishing precision inside. Therefore, “how to improve the polishing precisio

The most familiar wine is beer, and one major feature of beer is foam (Beer Head). Well, what is the the beer foam? Why the same beer with different foam?

The foundation of every beer is made of these four essential ingredients:Water (H2O accounts for most of the volume in beer)Barley (this is the typical grain used for brewing beer)Hops (this influences the flavor and aroma of the beer)Yeast (fundamental in the fermentation process, its core purpose