A fertilizer mixer is a device that mixes powdery materials evenly. You can also use it to mix other materials. At present, in order to produce nutrient fertilizers, most fertilizer manufacturers add different raw materials and use organic fertilizer granulator machine for granulation, and the fertilizer granulator machine price vary. But before granulation, the raw materials must be mixed evenly. It is an indispensable auxiliary equipment in the process of fertilizer production.