The foundry process can be used to cast pulleys from metal. This is a cost-effective way to manufacture pulleys, and it allows for a wide variety of shapes and sizes.
The CNC turning machine automation can be used to turn pulleys from metal. This is a precise and efficient way to manufacture pulleys, and it allows for a high degree of repeatability.
The slotting machine can be used to cut slots in pulleys. This is a necessary step for pulleys that will be used with belts.
Milling machine: The milling machine can be used to mill pulleys.