Foreign countries application: Pellet feed first appeared in Europe, and in recent years, it has occupied the majority of the feed market in America, Japan, Germany, etc. The average level of our world in feed pellets using is about 60%. Nowadays, pellet feed has been widely used for raising of piglets, weaned pigs, pigs, chickens, cattle, sheep, fish and other livestock. Here we can see that feed pellets which are made by