Fermentation of organic fertilizer is mainly divided into three stages China Rotary Drum Dryer, Core Veneer Dryer /Rotary Drum Dryer, Fluidized Bed Drying Granulator, Turning Machine,Dryer Machine. Compost sources include plant or animal fertilizers and their excreta, which are mixed to produce compost. The biological residues and animal excrement are mixed by a composter, and after the carbon-nitrogen ratio, moisture and ventilation are adjusted, and after a period of accumulation, the decomposed product after composting by microorganisms is compost. The product will supply to all over the world, such as Europe, America, Australia,Danish, Ottawa,Paraguay, Qatar.Flat die granulator is suitable for humic acid peat (peat), lignite, weathered coal; fermented livestock and poultry manure, straw, wine residue and other organic fertilizers; pigs, cattle, sheep, chickens, rabbits, fish and other feeds particles.