Investor Presentation

Differentiated Products Full range of high quality products (seamless and welded pipes, premium connections, large OD OCTG and connectors, line pipe, mechanical pipe, accessories, sucker rods and coiled tubing) for use in all types of oil and gas drilling, well completion and transportation activities. Extensive range of Rig Direct® technical and supply chain services. Global reach, financial strength and reliability to support customers through complex projects. Wedge BlueDock® TenarisXP® DopelessⓇ Series Connector Series technology BlueCoil® technology DemandSync™ Pipe Tracer™ technology Rig DirectⓇ Academy Investor Presentation Tenaris March 2020 60

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