Eastern Oklahoma Fabrication, Inc. (EOF) is a full-service welding, fabrication and machine shop offering CNC plate rolling and . EOF is authorized by the American Society of Mechanical Engineers to construct pressure vessels in accordance with the ASME Boiler and Pressure Vessel Code, Sec. VIII, Div. 1, and is a holder of ASME “U” and “UM” stamps. EOF is also authorized by the National Board of Boiler and Pressure Vessel Inspectors to perform repairs and/or alterations on existing pressure vessels, and holds a National Board “R” stamp. All of the above mentioned authorizations apply to both field, and in-shop work, and EOF also owns and operates all of its own fully-equipped field-welding trucks.