33121 Iron and steel pipes and tubes manufacturing from purchased steel

What code 33121 includes

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.

Classification Hierarchy

• Sector 31-33 — Manufacturing
• Subsector 331 — Primary metal manufacturing
• Industry group 3312 — Steel product manufacturing from purchased steel
• Industry 33121 — Iron and steel pipes and tubes manufacturing from purchased steel