PTG Holroyd Precision Rotors, the specialist helical component, screw and rotor
manufacturing division of Precision Technologies Group (PTG), has increased the capacity of
the company’s positive-displacement blower screw production line at its facility in
Spartanburg, South Carolina. Initially opened in 2018, the Spartanburg site was the result of
significant investment by PTG.
This latest expansion at Spartanburg comes in response to a 30% increase in blower screw
sales year on year. Running alongside the conventional helical rotor and component
manufacturing line, the company’s blower line is equipped to precision-mill components as
small as 125 mm in diameter and 300 mm in length, right up to 300 mm in diameter and
1000 mm in length.
More information www.holroyd.com














