- The pulverizer is widely used in the production process of organic fertilizer, and has a good pulverizing effect on wet raw materials such as chicken manure and sludge. Biological Indicators, Surgical Packs , Sterility Assurance Monitoring , Biological Indicator For Eo ,Sterility Indicators . The working principle of the composting equipment is to mix and crush harmless organic sludge, kitchen waste, pig and cattle manure, chicken and duck manure, and agricultural and animal husbandry organic waste according to a certain proportion, and adjust the moisture content to reach the ideal condition. of organic fertilizers. The product will supply to all over the world, such as Europe, America, Australia,Czech, Chile,Chile, America.Compost shredder