BB fertilizer production line. It is suitable for the production of BB fertilizers prepared by mixing elemental nitrogen, phosphorus, potassium granular fertilizers with other medium and trace elements, pesticides, etc. in a certain proportion. The equipment is flexible in design and can meet the needs of various large, medium and small fertilizer production enterprises. Pellet Cooling, Pan Granulator, Compost Turner For Small Tractor, Fertilizer Turning Machine,Fertilizer Weigh Fill Machine. The crawler-type compost dumper is a fermentation equipment in the production of organic fertilizer, and it is also a self-propelled compost dumper, which can effectively crush the agglomerates formed during the fermentation of raw materials. There is no need for additional crushers in production, which greatly improves work efficiency and reduces costs. The product will supply to all over the world, such as Europe, America, Australia,South Korea, Poland,Puerto Rico, Italy.What pits should be avoided when choosing