Design, construction and installation of cast iron scraping plant. Acciaierie e Ferriere di Piombino Spark Box construction for coal converters. Acciaierie e Ferriere di Piombino Construction of caps for LF plant. Acciaierie e Ferriere di Piombino Periodic maintenance of tank cars and goods wagons running on the national (FF.SS.) rail network. Solvay Maintenance of steelworks machinery and installations. Acciaierie e Ferriere di Piombino Design, construction and installation of pig iron casting plant. Acciaierie e Ferriere di Piombino Construction of 9 ladles for molten steel; capacity 96 tons. Poli Meccanica Design, construction and installation of coal stacker; capacity 2,500 tons/hour. Lucchini siderurgica Machining of cast steel. Nuova pignone Design and construction of 12 ladles for molten steel; capacity 120 tons. Lucchini siderurgica Supply of handling tables for cutting and testing of 12 and 108 m rails. Lucchini siderurgica Design and repair of ISPESL approved pressure vessels. ENEL Larderello Design, construction and installation of 3 cold caps for ISPESL approved coal converters. Lucchini siderurgica Design, construction and installation of waste gas suction plant. Acciaierie di Servola Construction and installation of vapour steam piping in the Sasso Pisano zone. ENEL Larderello Overhaul of tunnel building equipment. Atlas Copco Design for the construction of second level nuclear waste containers. ENEA Construction and installation of parts for coal converters. Demag Construction of coil moving dolly. La Magona d'Italia Construction and installation of oxygen pressure vessel. SOL Design and construction of 4 ladles for molten steel; capacity 120 tons. Lucchini Siderurgica Design, construction and installation of two-beamed double gantry crane; length 57metres, movement 47 metres, capacity 38.5 tons. Lucchini Siderurgica Construction and installation of 1 diverter. De Cardenas Construction of boiler chimney; height 37 m, diam. 6m. Fume inlet 21 x 8 m. Rosetti Marino Design, construction and delivery of slab loading quay-side crane. Lucchini Siderurgica Design, manifacture and supply of a 45t. raw materials unloader crane. Lucchini Siderurgica Design, manifacture and supply of various models of pressure vessels with PED certification. MACTENN