Pellet mill ring die is the heart accessory of pellet mill. The feed material is pressed into required shape according to different ring die with different inside diameter, effective working width, thickness, diameter and other different paramater, so as to meet different requirement.

Pellet mill ring die is the main spare part of pellet mill. It is maded by alloy steel or stainless steel,and to boring with special machine tool, industrial computer can control carbonitriding treatment,with the features such as high installation accuracy and surface hardness,wear resistance,etc.The discharge port hardness is HRC55-60,the roughness concentration of die holes surface is Ra above 0.8.The ring die discharge port fluency with high output and high quality products,applicable to all types of units at home and abroad.