Kitchen garbage is the second-large source of waste in America, which is the 41% of household garbage, the amount of kitchen waste generated in the United States in 2000 was about 26 million tons, rising to 34 million tons in 2010.Therefore, in recent years, the U.S. government and the private sector are also actively promoting the recycling of kitchen waste. Currently, the treatment of kitchen waste such as compost and sealed container compost has been widely applied in USA.

For reducing the environmental pollution of household garbage, The kitchen garbage is manufacturd into organic fertilizer by composting fermentation, granulation process after classification and crushing, microorganisms break down organics into the essential component of soil called humus, which requires compost turner machine to make compost faster and better. And organic fertilizer production line is an set of complete equipment to processing the high-qulity granules or powder fertilizer from the garbage raw materials. Which is often used to process different fermented organic into bio organic fertilizer. One step method is used. With livestock and poultry waste and agricultural waste as the main raw materials, fecal or fecal waste not only created economic benefits for enterprises, but also made great contributions to human environmental engineering.