Steel Annealing Operations Inside The PRO-TEC Coating Company

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Pipes and valves stand on the Continuous Annealing Line at the... News PhotoAutomobile Industry,Built Structure,Car,Delivering,Finance,Horizontal,Industry,Land Vehicle,Man Made Object,Manufacturing,Metal,Michigan,Midwest USA,North America,Steel,The Americas,USAPhotographer Collection: Bloomberg 2013 BloombergPipes and valves stand on the Continuous Annealing Line (CAL) at the PRO-TEC Coating Co. facility in Leipsic, Ohio, U.S., on Monday, May 13, 2013. PRO-TEC Coating Co. was established as a joint venture in 1990 by two global leaders in steel technology and production: United States Steel Corp. and Kobe Steel Ltd. of Japan. Photographer: Jeff Kowalsky/Bloomberg via Getty Images