Because such pellet mill works on the base of the friction and pressure between the roller and the mounted die,flat die feed pellet machine is also known as flat die pellet press. Flat die pellet mill are the simplest design of animal feed pelletizer, this kind of manure pellet mill had been originally applied mainly in the animal feed market,which was the situation up to the 1970’s, Flat die pellet equipment works on a vertical design, using gravity as the main force for feeding the material through the machine. Flat die feed pellet mill have a horizontal die, with a series of rollers sitting on the die. When material goes in from the top feed inlet, it is compressed between the rollers and die.

Advantages of flat die pellet mill:
1. Simple structure.
2. Easy to clean and maintain.
3. Spare parts are also easy to change, less cost for rollers and dies.
4. Simple operating, just 1 or 2 workers are OK.
5. The sort of pelletizer is easier to clean than the ring die pellet mill
5. Be able to change new die and rollers faster to save time to produce pellets.
6. Small and light weight, which can be used in home,small farm,and light industrial.
7. Visibility to viewing the material during pelleting is the best way to fix problems