1. First, the raw materials such as livestock manure should be fermented and decomposed. Cyclone Dust Collector, Compost Windrow Turner For Sale, Horizontal Fertilizer Mixer, Granulate Machine,China Cooler For Fertilizer. 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,Hyderabad, Iraq,Hongkong, New Delhi.The roller extrusion granulator is used for fertilizer granulation, and can produce various concentrations, various organic fertilizers, inorganic fertilizers, biological fertilizers, magnetic fertilizers and compound fertilizers.