Our multi-functional self-propelled compost turner is commonly used for fermentation of organic materials The fertilizer turner is a four-wheel walking style tractor which can move forward backward and turn freely Introduction of Self-propelled Organic Fertilizer Compost Turner Our self-propelled organic fertilizer turner is with 4 wheels The whole body of the compost windrow turner can turn freely There are 3 models being provided here 9ALCFYD-2000 9ALCFYD-2300 9ALCFYD-3200 Traditional fermentation method is to make manure naturally stacked and ret which has some disadvantages of environmental pollution long time consumed and more contaminating microorganism however the scientific method is that we make full use of the compost turner the key equipment of producing organic fertilizer to add microbial stains to animal manure or other organic solid wastes then via the machine it can timely lower the temperature of the compost and fill up with oxygen In this way original pollutants are turned into green organic fertilizer which soil can easily absorb It contains various beneficial bacteria spores which significantly improve the condition of organic fertilizer