The Premix used in the dosage, mixing and pellet units for feed facilities. The Premix feeds raw materials at certain ratios and stores them in rations to participate in various feeds. Can be manufactured in different capacities according to the facility conditions. Different minerals and vitamins in the silo are transported to the weighing bunker via spirals. The coils operate independently of each other and carry out individual weighing of each product. The output of the weighing bunker is controlled by a pneumatic cover. In order to shorten the waiting time, the weighed product is taken to the lower feeder bunker.