2. Secondly, the fermented raw materials should be fed into the pulverizer by the pulverizing equipment to pulverize the bulk materials. Rotary Drum Cooler, New Type Buffering Granulator, Single Pole Crusher, Cooling System,Straw Crusher. 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,Chile, Madagascar,Croatia, Zambia.The forced mixer mainly solves the problem that the amount of water added is not easy to control, the mixing force of the general mixer is small, and the materials are easy to form and unite. The forced mixer can blend all the raw materials in the mixer to achieve the overall mixed state.