Moisture Control - During the manure composting process, the relative moisture content of the composting raw material is 40% to 70%, which ensures the smooth progress of composting. enhance soil fertility, Fertilizer Cooler Machine, Bio Fertilizer Granulator, Animal Feed Pellet Cooler Machine,China Cooling Equipment. Compost making machines The product will supply to all over the world, such as Europe, America, Australia,Kenya, Florida,Southampton, South Korea.The granulation process of the new organic fertilizer granulator is the most popular product and is also widely favored by customers. This process has high output and smooth processing.