How to make the npk fertilizer?

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 In the npk fertilizer production line,it is equipped with different type and series fertilizer equipment to finish the fertilizer manufacturing process.What type fertilizer equipment to be equipped in the npk fertilizer manufacturing process?
In the npk fertilizer manufacturing process,it is equipped with the fertilizer mixer machine to mix the raw materials with other raw materials.Using the fertilizer crusher machine to grind the big and hard raw materials.
The complete fertilizer manufacturing process can be divided into three parts,fermentation composting part ,mixing part and granulating part. The fertilizer granulator machine is the main fertilizer equipment in the fertilizer manufacturing process of producing fertilizer granulator.Different type and series fertilizer granulator machine to be designed and used to make the fertilizer granulator.In the npk fertiizer manufacturing process,it can choose the roller press granulator machine to make the npk,compound fertilizer granulator using the extrusion method.Besides the roller press granulator machine can be used to produce the npk,compound fertilizer granulator,the flat die granulator machine also can be used in the fertilizer manufacturing process.