At present, you can find many kinds of fertilizer in the market, such as organic fertilizer, compound granular fertilizer, bulk blending fertilizer and so on. With the commercial purpose, compound granular fertilizer production becoming more and more popular.At the same time, there are many countries which produce this kind of granular fertilizer in a large scale.We know there are 8000 granular fertilizer plants in USA. The reason for the popularity of granular fertilizers is the high quality and effective advantages. For example, the nutrient of organic fertilizer is 25%. While the granular compound fertilizer is 52%. In addition, if you want to get fertilizer pellets, you only need a complete automatic granulation production line. Generally, granular fertilizer production process includes:crushing→ batching→mixing→granulating→screening→drying→cooling→coating→packing.So after the communication, the customer was very interested in our complete automatic granulation production line.