The hammer grinder can grind the raw material ingredients to the required size. The grind fitness is different of different grinders. We supply four types of feed grinders. The hammer mills are suitable for small-sized or medium-sized feed pelletizing plants. The wide chamber fine grinders and water drop hammer mills are usually used in large-sized and medium-sized feed pelletizing factories. The ultra fine feed grinder is designed for grinding raw materials of special aquatic feed.