Cow manure composting machine Poultry Feed Pellet Cooler Machine, Dip Angle Belt Conveyor, Cage Crusher, Sweet Potato Starch Packaging Machine,Silica Sand Vibrating Screener. The working principle of the composting machine is to biodecompose the organic matter in the wastes such as harmless organic sludge, kitchen waste, pig and cattle manure, etc., to achieve the purpose of harmless, stable and composting resources. The product will supply to all over the world, such as Europe, America, Australia,Uruguay, Chile,Kyrgyzstan, venezuela.Pan granulator