Ventilation and Oxygen Supply - Manure composting is an important factor in the lack of air and oxygen. New Chicken Manure Compost Mixer Turner, Solid Liquid Separator, Roller Granulator, Chicken Manure Dryer,Vibrating Screening Machine. Raw material batching, mixing and stirring, raw material fermentation, agglomeration and crushing, material granulation, granule drying, granule cooling, granule screening, finished granule coating, finished granule quantitative packaging, etc. The product will supply to all over the world, such as Europe, America, Australia,Wellington, Singapore,Belgium, Victoria.Fertilizer granulator factory direct selling price, disc granulator is generally used in compound fertilizer production line to produce various granular products, such as compound fertilizer, fertilizer, feed, etc.