The nutrient content of cow dung is low, containing 14.5% organic matter, 0.30-0.45% nitrogen, 0.15-0.25% phosphorus, 0.10-0.15% potassium, and high in cellulose and lignin. Cow dung contains a lot of organic matter that is difficult to decompose, which has a good effect on soil improvement. Rotary Drum Granulator, Pvc Apron Conveyor Belt, Compost Turner /Turning Machine, Cooling System,Cooling System. The compost turning equipment controls the compost temperature, humidity, oxygen supply and other parameters, and promotes the decomposition of organic waste into bio-organic fertilizer through high temperature fermentation. The product will supply to all over the world, such as Europe, America, Australia,Norway, India,Georgia, Puerto Rico.Fertilizer granulator machine price