Windrow compost turning machine is an irreplaceable machine amid the manufacturing quality fertilizer. Windrow compost turner adopts open-air fermentation method. In other words, you only need to pile the materials into windrow with a trapezoidal section. Then, you can use the windrow composting machine to turn, loosen, and move fertilizer materials. At the same time, you can add some microbial species to create good fermentation conditions. Whereas, if you want to get quality fertilizer materials, you should pay attention to some factors during the process of composting.