7 Mechanical pile-driving equipment, namely, offshore and onshore hydraulic hammers, hydraulic underwater hammers, steam hammers, air hammers, double-acting hammers, pile driving rigs, pile hammers, winches, hoses, power packs; impact transfer devices for mechanical pile-driving equipment, namely, pile caps, hammer cushions, rebound rings, guide rings, anvils; cranes; mechanical rock-breaking devices, namely, rock crushers; excavators; machinery for soil and hydraulic engineering, namely, scrapers, cable crane scrapers, tracked scrapers, crawler carriers; steam engines for machines; hydraulic pumps, compressed air pumps; compressors for machines; valves being parts of compressors, pumps, rams and steam engines and replacement parts for the aforementioned goods