Nicole Wigfall, left, and Terry Cheatem work on the extrusion line at the Cormetech manufacturing plant in Cleveland, Tenn.
Photo by John Rawlston .
published Saturday, January 5th, 2013
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CLEVELAND, Tenn. — As revelers around the world rang in the new year last week, the workers and robots on Cormetech's factory floor here continued their around-the-clock production of a key element to help many people breathe a little easier.