OSTP Group is a company that manufactures welded pipes and fittings in stainless steel. It also offers heat exchanger tubes, conical refiners, pressure vessels, fiber filter products, surfaces, process equipment, circular hollow sections, etc. The company provides welding, destructive and non-destructive testing, and inspection services. Ostp group caters to pulp and paper, water, pharmaceutical, food, construction, chemical, shipbuilding, metallurgy, oil and gas, energy, environmental, and other sectors. OSTP Group is a joint venture between Agave Srl and Outokumpu Group.