What are the disadvantages of flat die pellet machine?Where is it more suitable for use?

1.Soft pellets, large percentage of pellets will break into powder when delivery. 

2.Low compression ration of die,  means the nutrition in single pellet is low, the speed of growth of animal is much slower .

3.The materials can not be cooked by steam , means 
*  can not kill bacteria , 
* can not cook the materials. 
Lead : 
the illness can not be controlled, and the digestion can not be fully by animals. 

Usually flat die pellet machine is suitable to family farm use, not for commercial use in market.Ring die pellet machine is more suitable for commercial use.