06
Pipes of metal; penstock pipes of metal; penstock oil pipes
of metal
07
Pumps; gear couplings for machines; machine couplings;
coupling for pipes (flanges); machines and machine tools to
make ropes including ropes made of fiber
09
Weights; precision balances; distance recording apparatus;
weighing scales; controls for weighing scales; electron
tubes and electrical cables; electronic control systems for
use in relation to oil penstock pipes
11
Gas pipes; regulating accessories for gas pipes and safety
accessories for oil- and gas pipes
17
Tubes and hoses of composite materials and couplings
thereof; tubes and hoses of composite material of coiled or
reelable type; pipes and hoses of composite material for use
in oil and gas wells and other subsea and subsoil use; pipes
and hoses of composite material for geothermal use; pipes
(flexible) not of metal; coupling pipes; pipes for use in
the construction, maintenance and repair of oil and gas
wells and other subsea and subsoil use; pipes, not of metal,
for use in waterborne thermal insulation materials;
insulation tape; insulation band; thermal insulation
materials; insulation for oil and gas pipelines; rubber or
plastic padding material
19
Penstock pipes, not of metal
22
Ropes and strings of any kind, including ropes and strings
made of fiber; hawsers, not of metal
35
Advertising, marketing and promotional services relating to
construction, manufacture and service and maintenance of
offshore production equipment and drilling rigs, motor
barges and specialized vessels, shipbuilding services, dry
docking, floating repairs and repairs during crossing,
fabrication of stool structures and industrial equipment and
facilities and fabrication services, and service contracts
related thereto; business assistance, management and
administrative services relating to construction,
manufacture and service and maintenance of offshore
production equipment and drilling rigs, motor barges and
specialized vessels, shipbuilding services, dry decking,
floating repairs and repairs during crossing, fabrication of
steel structures and industrial equipment and facilities and
fabrication services, and service contracts related thereto;
procurement services for businesses in relation to the
aforementioned services; procurement services in relation to
subcontracting services in connection with construction,
manufacture and repair of offshore production equipment,
drilling rigs, motor barges and specialized vessels, dry
docking, float repairs and repairs during crossing, steel
manufacturing and industrial equipment manufacturing, repair
of facilities, engineering expertise, consulting,
consultancy and assistance, design engineering and design
drawing and project management; procurement services for
others related to engineering activities (technical
expertise), consulting, consultations and assistance;
procurement services for others related to design and design
drawing; procurement services for others related to
procurement of materials, equipment and products;
procurement services for others related to leasing and
rental of installations and equipment, acquisition of
materials, equipment and products; procurement services for
others related to the supply of materials, equipment and
products; inventory control and management for others;
business consulting and management for others in relation to
logistics and supply chain; administrative services relating
to customs clearance; billing services; management of
business consultancy and billing services; arranging for
providers of business management services to others;
procurement of welders, cutters and fitters; providing
internal and external information services related to all of
the above; administration services relating to engineering
business projects, leasing and rental of installations and
equipment
37
Installation and maintenance of oil pipes
40
Processing of oil
42
Oil and gas exploration; geological exploration; geological
prospecting; mapping of oil and gas fields; technical
inspection and classification services; scientific and
technological services and research and development related
thereto; industrial analysis and research; engineering
services (technical expertise) and provision of engineering
consultation in relation to construction activities;
engineering design and design drawing; preparation of
technical drawings and reports; design and development of
data software and hardware; information and consulting
services related to the aforementioned services; building
services engineering in relation to subcontracting in
construction