3. Granulation equipment: drum granulator, roller extrusion granulator China Flat Belt Conveyor, Pellet Counterflow Cooler, Rotary Drum Screening Machine, Fertilizer Rotary Cooler,Potash Fertilizer Granulator. Where can I buy an organic composter? The company is mainly engaged in a complete production line of organic fertilizer and compound fertilizer. It has a large-scale equipment production base of 80,000 square meters, providing turners, pulverizers, granulators, rounders, screening machines, dryers, coolers, packaging machines, etc. Full set of fertilizer production line equipment, reasonable price and excellent quality. The product will supply to all over the world, such as Europe, America, Australia,Swaziland, Turkmenistan,Kuala Lumpur, Bangladesh.Fertilizer granulator is the most important equipment for making granular organic fertilizers. There are multiple types of granulators. Customers can choose according to the actual composting raw materials, sites and products: disc granulator, drum granulator, extrusion granulator machine etc.