4. Screening machine equipment: trommel screening machine. Central Sterile Supply Department, Pouch Bag , Sterilization Packaging Material , Infection Prevention And Control ,Indicator Tape For Autoclave . The trough turner can ventilate and oxygenate the composting material, and can precisely control the temperature and humidity of the composting material, so that the composting material can mature quickly, and it can basically meet the requirements of large-scale composting to produce organic fertilizer. The product will supply to all over the world, such as Europe, America, Australia,Sydney, Ukraine,Singapore, Senegal.The organic fertilizer granulator is suitable for direct granulation of organic fertilizer after fermentation, omitting the drying process and greatly reducing the manufacturing cost. Therefore, the organic fertilizer granulator is favored by the majority of users.