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Superior Fabrication welcomes all inquiries from anyone interested in its operations. Please send all comments or questions to us by completing the form. 


801 S. Eastern Ave.
Elk City, OK 73644


Leader in Design, Welding, & Manufacturing of Pressure Vessels & Equipment since 1997. SFI is a custom fabrication company that specializes in the fabrication of oil and natural gas production equipment.



Superior Fabrication is a custom fabrication company that specializes in the fabrication of oil and natural gas production equipment.

Superior holds ASME "U","S", "T", and "UM" stamps for fabrication and a National Board "R" stamp for repairing and altering pressure vessels.

We hold an Oklahoma license for welding services, repairing and installing vessels. National board registration as well as Canadian registration is available to those customers requiring them. Superior can also design and fabricate to other codes and standards such as API and ANSI. In-house and contracted services include ASME code welding, heat treating, x-ray, magnetic particle inspection, ultrasonic inspection, Dye penetrant inspection, hydrostatic testing, sandblasting, painting, insulating, and special coating.

We have fabrication plants in Elk City, Oklahoma; Ada, Oklahoma; and Canadian, Texas. Our corporate office is located in Elk City, Oklahoma. We have a field office located in Bluebell, Utah.

Superior Fabrication is committed to providing top quality products and being a customer-oriented fabrication facility for all of your ASME code pressure vessel construction and repairs.