Durosharp Knives manufactures Granulator Knives for Plastic and Packaging Industries. Durosharp Knives supplies a wide range of quality blades and knives that are used in different industries. The Granulator Knives for Plastic and Packaging Industries are available in different grade of alloy steels to fit customer requirements. These are suitable for granulating, palletising and dicing of plastics or man made fibre.