The fertilizer machines are mainly used in biological organic fermentation composting,urban domestic garbage composting,grass mud carbon,rural straw garbage,industrial organic garbage,chicken manure,cow dung,sheep manure,pig manure,dusk manure and other biologicak fermentation high-humidity material crushing processing special equipment.The machine is also suitable for mining,coal metaurgical and other industries.It has played a role in grinding hard materials such as glass,ceramics,bricks and gravel of urban domestic waste organic fertilizer and achieved safe implementation.