- The granulation process is the core part of the organic fertilizer production line. The granulator achieves high-quality and uniform granulation through the continuous process of stirring, collision, inlay, spheroidization, granulation, and densification. Disposable Lab Coat, Indicator Strips , Medical Garments , Disposable Syringe ,Indicator Autoclave . Vermicomposting machine The product will supply to all over the world, such as Europe, America, Australia,Slovenia, Rio de Janeiro,Gabon, Guatemala.Extrusion granulator belongs to dry granulation, no drying process, high granulation density, good fertilizer efficiency, and full organic matter content