PE PETRUCCO

Common metals and their alloys including stainless steel; construction elements of metal, namely, braces, supports and shores; materials of metal for railway construction, namely, railroad box car jacking systems and rail support systems that lift reinforced concrete boxes to underpass railway tracks and motorways without traffic interruptions using a system of hydraulic jacks and applying temporary support under the railway tracks; nonelectric metal cables; nonelectric cables of common metals; metal pipes; metal tubes; metalliferous minerals, namely, base metal ores