We develop processes and equipment that provide the benefit of by-products of animal origin, aiming at final product efficiency, low energy consumption as well as quality, always taking into account current regulations and sustainable processes. The flour from the process of poultry feathers has a high protein value; it has advantages in the formulation of rations for animals, allowing greater cost-benefit in the formulation of diets for monogastrics. DheyTécnica offers processing solutions through bulk system and continuous system.