Choice of organic fertilizer equipment: 1. Determine the size of the organic fertilizer equipment: such as how many tons per year, or how many tons per hour, to determine the price.​​​​ 2. Determine the shape of the particles, that is, what kind of granulator to choose: powder, column, oblate or standard circle. Commonly used organic fertilizer granulation equipment are: disc granulator, rotary drum granulator, wet granulator, double roller granulator, flat die granulator, ring film granulator.