The fermentation cylinder can be used to dispose organic wastes such as pig manure, chicken manure, cow dung, goat dung, mushroom residue, medium slag, crop straw, etc. The process of harmless treatment can be completed within 10 hours, and the floor area is small (The fermentation machine covers only 10 to 30 square meters); no pollution (closed fermentation); completely kill disease(temperature can be adjusted to 80-100 ). Therefore, it is the best choice for the utilization of waste resources in the recycling of agricultural enterprises, circular agriculture and eco-agriculture. In addition, we can customize the fermentation tanks of different capacities according to the customers requirements.