High wear resistance and long service life

• The surface shape of the roller has a certain impact on the pelleting performance;

• Commonly used gear shapes include honeycombed hole shape and straight gear groove shape;

• Honeycomb shaped and gear groove shaped rollers are mainly used for pelleting of livestock and poultry feed;

• Roller gear shape: coarse gears, medium gears, fine gears, herringbone gears, circular hole type, etc;

• Hardness of roller: HRC58-60;

• Material: spring steel.