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　　With the arrival of autumn, the operation of agricultural production has been raised to a new height. Today, the editor of Taian Dongfang drying equipment manufacturing Co., Ltd. starts from a professional point of view and brings you four aspects of purchasing skills of organic fertilizer equipment production line.
　　1. Determine the shape of particles: powder, columnar, oblate or standard round. The commonly used granulating equipment are: special granulator for organic fertilizer, disc granulator, drum granulator, roller extrusion granulator, flat mold granulator, ring membrane granulator. The selection of granulator should be decided according to the local fertilizer market.
　　2. Determine the level of equipment configuration: the level of configuration is different, the price of equipment is different, and the amount of labor is different.
　　3. Determine the type of fertilizer to be produced. Generally, there are four types of organic fertilizer: pure organic fertilizer, organic-inorganic compound fertilizer, bio organic fertilizer and compound microbial fertilizer. There are different varieties and different equipment.
　　4. Selection of fermentation tipping machine: the general fermentation forms include strip stack fermentation, shallow tank fermentation and deep tank fermentation. The fermentation methods are different, and the organic fertilizer fermentation equipment is also different.