6 ANCHORING DEVICES, NAMELY, MOORING BUOYS MADE OF METAL, TURRET AND OTHER TYPES OF MOORING SYSTEMS, NAMELY, OFFSHORE CHAIN AND WIRE, OFFSHORE SYNTHETIC ROPES, CONNECTION ELEMENTS, WINCHES, FAIRLEADS, WINDLASSES, STRONG POINTS AND GUIDE ROLLERS FOR SHIPS AND SEAGOING VESSELS FOR TRANSFERRING OIL AND GAS FROM SUBMARINE PRODUCTION PLANTS; ANCHORS, ANCHORLINES AND SPRINGBUOYS MADE OF METAL FOR SHIPS AND SEAGOING VESSELS; EQUIPMENT ON THE SEABED FOR PRODUCTION OF OIL AND GAS, NAMELY, WELL CONNECTORS OF METAL, VALVES AND WELL HEAD CHRISTMAS-TREE OIL FOR OIL AND GAS, PIPES OF METAL, RISER PIPES OF METAL, FOR CONNECTION FLUID SWIVELS AND VESSELS ON THE SURFACE, WELL HEAD OF METAL, FLEXIBLE PIPES OF METAL, AND RUBBER WELL PIPE OF METAL