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  • Tri-star Technical Services
    Tri-star Technical Services
    412.462.8442
    3613 Valewood Dr, 15120-3535  Homestead

    At McInnes, we specialize in Seamless Rolled Rings from 4 to 80 inch diameters in a variety of Carbon, Alloy, Special Alloy and Stainless Steels. Our ISO 9001/2000 certified plant in Erie, Pennsylvania features the most advanced technology asvailable to forge world class Seamless Rings. Our streaml…