Helical Screw Rotors

Our technical knowledge and expertise in milling and grinding profiles fulfils our customers' needs with efficient and effective rotor manufacture. With an open door policy to established and new potential customers we welcome enquiries from around the world for the application of our milling and grinding technologies.

As an ISO 9001 certified manufacturer we produce high quality precision rotors supported by our Holroyd Profile Management System (HPMS) software. Knowledge of steel, cast iron, aluminium, magnesium and a range of exotic materials combined with a full range of size capability show our flexibility to meet the needs of your business.