Saturn Machine Knives Ltd are the manufacturer of the world renowned Rotatech® Brand of Granulator blades. Using only the highest quality of D2 sourced directly from accredited steel mills you can be assured of consistent quality.

All heat treatment is carried out by our Aerospace certified subcontractor and Vacuum heat-treated to our own Tuftech® specification.

  • All manufacturing is carried out in our Sheffield facility using the latest CNC machinery to ensure consistent quality time and time again.

  • Rotatech Granulators are considered by many to be the toughest and most durable blades available on the market today.

  • Many blades are held in stock for next day delivery, alternatively we have the shortest manufacturing lead time UK.

We specialise in the following industries:

Plastic recycling, rubber recycling, recycling of Nonferrous metals, recycling of textiles.

Having Saturn Machine Knives Ltd as your granulator blades supplier means that you get the very best quality, service and value.

Call our team today on +44 (0)114 278 90 90 or email us at sales@saturnmachineknives.co.uk for a comprehensive guide and advice around our range of industrial machine knives. When you choose Saturn Machine Knives as your blade supplier you’re joining a large network of customers who trust the performance and quality of our Rotatech products.