Sucker Rod Pump Barrels    
    Harbison-Fischer uses state-of-the-art, proprietary, computer controlled honing machines, CNC lathes and specialized inspection procedures to produce the finest barrel tubes in the industry. These barrels have the most consistent hardness, inside diameter size from end to end and thread size of any barrels available. All API dimensions are adhered to and API quality standards are exceeded. They are available in many lengths, diameter sizes from 1-1/16" through 7-3/4" and materials for all sucker rod pumping conditions. The various materials, coatings and treatments are listed in the pages below: