Common metals and their alloys, unwrought or semi-wrought; flanges made from metal; castings of metal; cut and stamped parts of metal for transporting fluids for the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; materials of metal for railway tracks; pipes and tubes of metal; sheet metal linings; fittings of metal for pipes; elbow outlets of metal; rough or semi-finished alloy forgings of metal; steel forgings; metal pipes; branching pipes of metal including those from alloy steel and titanium; tubes of steel, including those rolled, peeled or ground; slabs of metal for building; metal discs; shaft covers of metal; tree protectors of metal; rings of metal; pressure filled rings; metal skid chains; winding spools of metal, non-mechanical, for flexible hoses; buildings being fixed structures of metal; structures of metal in the nature of reservoirs and skid plates; vats of metal; welding and soldering materials, namely, metal wire and welding wire; pig iron; cap closures of metal for pipeline pigs, pig launchers and pig receivers; welding steel; flanged pipes of metal; adjustable collars for tubes; collars of metal for fastening pipes; adjustable base plates of metal; nickel and alloys thereof; titanium and its alloys; copper and its alloys; steel and its alloys; penstock pipes of metal; sleeves and elbows of metal for industrial fittings and pipelines for transporting water, fluids or gas, other than parts of machines; metal joint connectors for pipes for use in the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the subsea and aeronautics industry; bulkhead fittings of metal, other than vehicles

Pigs for cleaning pipes; slide valves, valves, flanges, clack valves, cocks, of metal being parts of machines for industrial fittings and pipelines for transporting water, fluids or gas; pressure or flow-rate regulators being parts of machines; actuators incorporating a gear mechanism for pipeline valves; collets for power tools; rotation-locking systems being parts of machines, namely, axles and gears; parts, fittings and components for the aforesaid goods, namely, spherical bushels, valve assemblies, bracings, axles and joints

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes, namely, skids, heat exchangers, columns and filters; apparatus, machines and installations for transporting and distributing water and liquid or gaseous fluids, namely, pressure vessels, fittings for gas, oil and water pipes, control valves, control valves and safety valves for gas and water pipes, pressure regulators, pressure tanks, condensers and cooling installations; pipe line cocks; sanitary drainage fittings for drain pipes and pipeline

Transportation logistics services, namely supply chain logistics and reverse logistics services, namely, storage, transportation and delivery of packages, raw materials, and other freight for others by air, rail, ship or truck; warehouse storage; storage; delivery of goods; organisation of the transport and delivery of goods; transportation and delivery of goods being returned consignment goods

Treatment of metal materials using chemical, thermal or and mechanical processes of all kinds in the nature of heat treatment plus polymer; machine shop services, namely, machining parts for others; welding; treatment and coating of metal surfaces; custom manufacture of molded components for the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; custom manufacture of metal hardware for the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; metal fabrication and finishing services for others; assistance, information and consultancy relating to all the aforesaid service

Engineering evaluations and appraisals in the fields of science and technology; research, design and development in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; scientific and technical research in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; conducting technical project studies in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; engineering services; conducting engineering feasibility studies in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; preparation of engineering reports; technical writing for others; testing, authentication and quality control in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry; engineering testing; engineering project management services; surveying; testing, analysis and evaluation of goods and services of others in the field of the nuclear, gas, oil, petrochemical and renewable energy industries and for mechanical industries of all kinds, including the aeronautics industry for certification purposes; material testing; assistance, information and consultancy relating to all the aforesaid service