Special Parts Manufacturing, Inc., hopes to bring more jobs to Holdenville that have a higher salary level than the average wage in Oklahoma. This will be one way for us to contribute to the growth of Holdenville and the surrounding areas. We are positioning ourselves for future growth, which will allow us to provide a monetary injection into Holdenville’s economy of $1,000,000.00 annually. 

HubZone Certified


Our standards are high. So high in fact, we're in a league of our own, moving our entire industry forward. Special Parts Manufacturing has become synonymous with the highest quality craftsmanship.

No one ever complained about having their work executed perfectly.


It's old fashioned now, but we do what we say we're going to do. Plain and simple. Our word is our  bond, and that applies to our deadlines, as well.


No one ever complained that we had too much integrity.

ISO 9001:2015
OMAX Waterjet



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Veteran Owned

Special Parts Manufacturing Inc., formerly  known as Chaffin Manufacturing, began in 1978 in Atwood, Oklahoma. Kenny McDonald and George P. Brown Jr. purchased Special Parts Manufacturing in 2012. 


Kenny McDonald and George P. Brown both had worked for the company under the direction of David Chaffin. Kenny served as the Vice- President of Chaffin Manufacturing from 1980 to 1995, as well as working for Special Parts Manufacturing as Operation Manager from Feb 2012 to August 2012, when he and George purchased the business. George had worked for Chaffin Manufacturing as a machinist and also worked for Special Parts Manufacturing as Mill Supervisor from 2011 to 2012. 



There are leaders, and then there's everyone else. At Special Parts Manufacturing, we take immense pride in driving the industry standards forward, focusing on efficiency, quality, and safety.

No one ever complained about hiring the best.

Leadership, dedication, and quality


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When you're dealing with a million moving pieces, your tools can be the difference between moving forward and spinning your wheels. At Special Parts Manufacturing, we're continually finding the best new technology.


No one ever complained it was too easy.