3. Add appropriate ingredients in proportion to make organic fertilizer rich in organic matter and improve quality. Pellet Making Granulator, Chemical Fertilizer Cooler, Groove Type Compost Turner, Cow Manure Granulator For Making Fertilizer,Vibratory Screening Separator. Composting devices The product will supply to all over the world, such as Europe, America, Australia,Croatia, Botswana,Iran, Italy.The fertilizer mixer is directly sold at the ex-factory price. It specializes in providing a complete set of fertilizer production line equipment such as organic fertilizer mixers, turners, pulverizers, granulators, rounders, screening machines, dryers, coolers, packaging machines, etc.