C/N Ratio Control - When the C/N ratio is suitable, composting can proceed smoothly. Drum Drying Machine, Fertilizer Pellets Granulator, Sludge Rotary Dryer, Low Price Crusher,Disc Granule Making Machine. Manufacturer of high performance composters, chain plate turners, walking turners, twin screw turners, trough tillers, trough hydraulic turners, crawler turners, horizontal fermenters, wheels Disk dumper, forklift dumper. The product will supply to all over the world, such as Europe, America, Australia,Costa rica, Chile,Bandung, Jordan.The disc granulator is suitable for bio-organic fertilizer, pulverized coal, cement, clinker, fertilizer, etc.