Columbia

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Columbia Machine, Inc. 107 Grand Blvd. 98661 Vancouver, United States +1 360-694-1501 columbiawebsite@colmac.com www.columbiamachine.com

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CPi-worldwide trade journals are published in 10 language editions, bi-monthly to concrete production professionals worldwide for the concrete and precast industries. These trade journals feature practical editorial reporting on research, production, and applications, and specifically address decision makers, owners and specifiers in this sector.

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