McInnes Rolled Rings, an East 12th Street company that produces rolled rings for industrial use, has been sold to the Ellwood City-based Ellwood Group Inc. The sale was announced Friday morning by ...
The U.S. Navy, through subcontractor Martin Marietta, had been trying to procure a ring destined to be part of the new, advanced-design stealth propulsion system for the Seawolf class submarine. The ...
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