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About Us

For a quarter of a century, Donnelly Bros Inc has been solving injection molding problems...
Let us solve yours today!

Hi-Temp Greases

Original formula APG #2 Super clean, extreme pressure, non-melting PTFE grease.

 

Stock & Custom Barrels

Full range: Ultra-premium Durocast, Wexco 777 & Wexco 666 STD Bimetallic

 

Stock & Custom Screws

Full range: Nitride, Chrome, Carbide & Stainless

 

Screw Tips

Full range of 4 Pc and 3 PC free-flow & regular valves

Highest Quality & Personal Service
Copyright (c) 2006  Donnelly Bros. Inc