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. Vertical Crusher, Raw Material Crusher, Animal Dung Solid Liquid Separator, Cow Manure Granulator For Making Fertilizer,Hot Air Drying Machine. Bio-fertilizer making machine The product will supply to all over the world, such as Europe, America, Australia,Costa Rica, Surabaya,Sheffield, Uzbekistan.Composting equipment is the main component of a composting system, where powdered compost is mixed with any desired ingredients or formulations to increase its nutritional value.