... , to turn over dung , in order to speed fermentation time2.Organic fertilizer fermentation equipment is used for dealing with animal manure ... , household garbage, sludge, crop stalks and other organic solids, and also for feed fermentation.mixing machine for animal ... 100 m /minfermentation tank size 2500×1050 mm 3000×1350mm 2012 top selling!organic fertilizer fermentation machine