The biological environment control method is used to add microorganisms to produce the dominant flora, which is then fermented to produce organic fertilizer. Pellets Screener, Crawler Hydraulic Compost Turner, Livestock Manure Crusher, Small Compost Turner,Drum Cooler. Composting machinery The product will supply to all over the world, such as Europe, America, Australia,Comoros, Germany,South Korea, Czech Republic.Fertilizer granule machine