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Seamless Business Unit

Production facilities


Ostrava, Czech Republic

Located in the East of the Czech Republic, ArcelorMittal Ostrava’s facilities include two seamless tube mills, heat treatment installations and facilities for threading, coating and flanging.

Permanent emphasis is placed on quality and certification by renowned companies. The plant produces structural, line pipe, OCTG and boiler tubes in carbon and alloy steels. Outside diameters range from 21.3 to 273mm with wall thicknesses between 2.3 and 25mm.

Roman, Romania

Located in the Northeast of Romania, ArcelorMittal Roman produces the largest and widest range of tubular products on offer. ArcelorMittal Roman offers high-quality seamless pipes in carbon and low-alloy steels for various applications such as oil and gas, chemical, nuclear and conventional energy, machinery and construction. Our facilities include 6” and 16” plug mills as well as a 20” Pilger mill with threading and heat treatment equipment. The seamless business unit of ArcelorMittal Tubular Products Europe produces and markets steel Tubes and Pipes to serve the full spectrum of industrial and energy related applications.

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