Glass-working machines; equipment for manufacturing glass (including for manufacturing daily-use glass); sulphuric acid making equipment; electromechanical machines for chemical industry; coking equipment; soda making equipment; coker unit; rolling mill cylinders; converters for steelworks; floating production, storage and offloading [FPSO] units; oil refining machines; machines for the petrochemical industry; machines for the petroleum exploration and refining industry.