The first step in waste management on a pig farm is the collection and dehydration of pig manure. You can use a solid-liquid separator to dewater pig manure with a high moisture content. This step is also called preprocessing. Then Compost There are two ways to compost pig manure. One is that the window stack fermentation method can be used. If you choose this method, the compost turning machine that our company can choose include: groove turner, wheel turner, crawler turner, etc. These compost turning machine can help you ferment pigs well manure. The other is that you use a fertilizer fermenter to compost pig manure.