Special Parts Manufacturing Inc

Tool, Die & Mold Making shop, Mechanical Assembly shop Oklahoma, USA, Job Shop / Contract Manufacturer

Special Parts Manufacturing, Inc., previously known as Chaffin Manufacturing, began in 1978 in Atwood, Oklahoma. Chaffin Manufacturing moved to Holdenville, Oklahoma, in 1993,  which is our current location.   Kenny McDonald and George Brown, Jr. currently operate Special Parts Manufacturing, Inc.


Everyone at SPM is committed to continuously improving the quality of its products to better satisfy the needs and expectations  of our customers.   We strive to deliver those products on time and defect free.    Quality and Customer Satisfaction are our top priority at  Special Parts Manufacturing, Inc.



  • HUB Zone
  • Veteran Owned


  • Fadal VMCs
  • Samsung CNC Lathe
  • Baykal bending
  • Hardinge CNC Lathes
  • Maxiem Waterjet
  • Cincinnati Centerless Grinder
  • SuperTec NC Centerless Grinder

Special Parts Manufacturing Inc, The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services and are members of the MFG.com community. For more information visit http://www.mfg.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your quoting experience

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  • Holdenville, Oklahoma
  • USA 74848