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Have Questions? Call: 864.984.4400 or Email: sales@donnellybrosinc.com

About Us

About Donnelly Brothers of SC, Inc.

About Donnelly Brothers of SC, Inc.

Donnelly Brothers of SC, Inc. was started in 1981 by Billy & Susie Donnelly in Berkley, Michigan. For over 40 years, we have been happy serving the injection molding community all across the US, Canada, and Mexico.

Donnelly Brothers of SC, Inc. is a manufacturer and supplier of specialized maintenance lubricant for spray foam guns, equipment, and rigs. Our renowned “miracle lubricant” APG (All Purpose Grease), is nonreactive to isocyanates (ISO) and it will withstand extreme pressure to block moisture and contaminants from presenting themselves. The APG maintenance lubricant is hydrophobic 100% waterproof and contains PTFE for ultimate reliability in lubrication for long lasting results.

We are dedicated to serving the injection molding industry. Our quality products and service, affordable prices, and fast delivery help keep your down-time to a minimum. We saved one customer $2.3 million dollars in down time. We look forward to being of service to you.

Billy Donnelly
Billy Donnelly
President / Customer Service Representative

James Donnelly
James Donnelly
General Manager / Customer Service Representative

The Donnelly Brothers
The Donnelly Brothers