Vibration analysis expert Arto Puranen spent over 31 years working for Valmet Paper Machines in Rautpohja, Jyväskylä, and on countless business trips around the world.
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Vibration analysis expert Arto Puranen spent over 31 years working for Valmet Paper Machines in Rautpohja, Jyväskylä, and on countless business trips around the world.