Iron and steel pipes and tubes manufacturing from purchased steel
North American Industry Classification System code (NAICS): 33121
This industry comprises establishments primarily engaged in the production of welded or seamless iron and steel pipes and tubes, and heavy, rivetted steel pipes, from purchased steel.
331210 · Iron and steel pipes and tubes manufacturing from purchased steel
This Canadian industry comprises establishments primarily engaged in the production of welded or seamless iron and steel pipes and tubes, and heavy, rivetted steel pipes, from purchased steel.
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