Oct 16, 2018 · Introduction to Ring Die Poultry Feed Pellet Mill. Different from flat die feed pellet mill mainly used for making pellets for their own animals, ring die poultry feed pelletizer is more efficient and suitable for industrial poultry feed pellets production-large farms or feed pellets factory. Equipped with conditioner, this pellet mill equipment can make the material fully mixed and ripen, thus the finished feed pellets have more smooth surface and better quality.