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. China Sawdust Crusher, Dap Fertilizer Crusher, Fertilizer Belt Conveyor, Flat Belt Conveyor,Hopper Belt Conveyor. The organic waste is fermented by a composter to become a clean high-quality organic fertilizer. It can promote the development of organic agriculture and animal husbandry and create an environmentally friendly economy. The product will supply to all over the world, such as Europe, America, Australia,Suriname, Hungary,Peru, Algeria.Sieving machine for vermicompost