TenarisSilcotub is the leading Romanian producer of small diameter seamless steel pipes used in the mechanical industry, automotive, oil&gas, chemical and petrochemical industry, power industry. Its manufacturing facilities are located in Romania, in Zalău – seamless pipes manufacturing, with an annual production capacity of 180,000 tons of seamless pipes, and in Călăraşi - steel making, with an annual production capacity of 470,000 tons of steel.

Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications. Through an integrated global network of manufacturing, R&D and service facilities, Tenaris works closely with its customers to meet their needs for the timely supply of high performance products in increasingly complex operating environments.