Hydraulic cylinders for flight simulation, cylinders for trolley harmonizers, deep drilling of structural details, naval propulsion shaft, internal and external processing of tubes for submarine periscope, shafts and tubes machined from solid for various applications, hydraulic maneuvering cylinders and lifting, mechanical components in general, maneuvering cylinders and metal components, deep core boring and boring of the propeller shaft, hydraulic maneuvering and lifting cylinders.