MJ&H Fabrication
2120 Hall Blvd , Ponca City, OK 74601 (580) 749-5339 dharvey@mjhfab.com www.mjhfab.com
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MJ&H Fabrication is a small business based out of Ponca City, Oklahoma. We specialize in a variety of engineering, manufacturing, and design services for machinery. Our staff prioritizes safety, and high-quality work to ensure projects are completed on time and uphold standards. We have the capabilities to work on projects of any size and offer competitive pricing.

Please reach out for more information about our services and federal contracting abilities.

Core Competencies
  • Vertical & Horizontal Vessel Design
  • Process Piping Design
  • Storage Tank Design
  • Mechanical & Civil Engineering
  • Welders, Fitters & Supervisors
  • API 510 Inspection Services
  • In House Stress Relieving
  • Mobile Field Equipment
  • Day to Day Maintenance
Differentiators
  • 24/7 Emergency on-call work
  • ASME Code Shop
  • Licensed Professional Staff Engineers
  • Oklahoma State Licensed Weld Testing Facility
Past Performance
  • Energy Transfer - Skid Units & Piping - Ongoing
  • Safe Foods - Building Food Grade Storage Tanks - Ongoing
  • Honey Well - Built Demethanizer Tower
  • CF Industries - Acid Duplex Tank
  • Mustang Gas - Maintenance & New Construction - Yearly
  • PCL - Cole Fired Electrical Plant - Furnace Duct - $16 million