06
Common metals and alloys thereof; steel alloys; titanium and
titanium alloys; nickel and nickel alloys; metal tubes;
metal pipes; metal tubes and pipes for the oil and gas
industries, including but not limited to metal pipes and
tubes for extracting hydrocarbons, metal pipes and tubes for
pipelines, metal pipes and tubes for gas; tubular metal
drill strings; metal well-casing tubes and pipes for wells;
casings of metal for oilwells; metal assembly devices for
metal tubes and pipes including but not limited to curves,
bends and couplings of metal, metal joints, metal sleeves,
clamps of metal, flanges of metal; hollow bars of metal;
hollow sections of metal; ducts of metal for ventilating and
air conditioning facilities; water pipes of metal; metal
tubes and pipes for the building industry, building
materials of metal, building elements made of metal,
metallic piles for foundations; metal pipes for supporting
wind generators (construction); metal pipes and tubes for
the geothermal industry; metal tubes and pipes for the
extraction of fluids, gas or petroleum; metal pipes and
tubes for the chemical and petrochemical industries; metal
pipes and tubes for the nuclear industry; metal tubes and
pipes for the thermal energy industry; pipes and tubes of
metal for the mechanical engineering industry; metal pipes
and tubes for machining parts; pipes and tubes of metal for
the manufacture of bearing races; blanks for the manufacture
of metal tubes and pipes; metal or mainly metal protective
end pieces for metal tubes and pipes and for metal tube and
pipe assembly devices; steel masts; metal tubes and pipes
for oil and gas drilling, or for operating oil and gas
fields, or transporting gas or petroleum (pipelines) with
measuring apparatus and instruments such as transponders,
transmitters of electronic or electric signals, remote
control apparatus, electric conductors
07
Tubes of metal for lifting devices (parts of machines);
metal tubes and pipes (machine parts) boiler, metal tubes
and pipes (machine parts) gas condenser, metal tubes and
pipes (machine parts) of collectors, metal tubes and pipes
(machine parts) of water heaters, metal tubes and pipes
(machine parts) of steam engines, metal tubes and pipes
(machine parts) of oil refining machines, metal tubes and
pipes (machine parts) of superheaters, metal tubes and pipes
(machine parts) of superchargers, metal tubes and pipes
(machine parts) of heat exchangers, metal tubes and pipes
(machine parts) of electricity generators, metal tubes and
pipes (machine parts) of nuclear reactors, metal tubes and
pipes (machine parts) of evaporators, metal tubes and pipes
(machine parts) of coolers, metal tubes and pipes (machine
parts) of air conditioners, metal tubes and pipes (machine
parts) of apparatus for drying, metal tubes and pipes
(machine parts) of ventilation apparatus; metal tubes and
pipes (machine parts) for actuators; tools (parts of
machines) including, inter alia, machining inserts; drilling
tools (parts of machines); metal pipes and tubes for ball
bearings; cylinders for machines; welding apparatus and
machines
09
Apparatus and instruments for monitoring (inspection) of oil
drilling; apparatus and instruments for inspection of oil
pipelines, apparatus and instruments for checking
(supervision) metal pipes and tubes; apparatus and
instruments for measuring tubes, metal pipes; apparatus and
instruments for measuring couplings (connections) for metal
pipes and tubes; measuring apparatus and instruments
including but not limited to calipers and gauges; measuring
apparatus and instruments for metal tubes and pipes for oil
and gas drilling, or for operating oil and gas fields, and
transporting gas or petroleum (pipelines) such as
transponders, transmitters of electrical and electronic
signals, remote control apparatus, and electrical
conductors; software (recorded programs); diagnostic
apparatus not for medical use
11
Tubes and pipes of metal for use in energy generating
facilities, including, but not limited to tubes and pipes of
metal for heating facilities, metal tubes and pipes for
thermal power plants, tubes and pipes made of metal for
nuclear power plants, tubes and pipes of metal for use in
power stations, tubes and pipes of metal for steam
generating facilities, tubes and pipes of metal for
facilities for generating electricity; metal pipes and tubes
for chemical facilities; metal pipes and tubes for refining
towers (for distillation); metal tubes and pipes for water
distribution facilities
20
Protective end pieces entirely or mainly made of synthetic
materials or of composite materials for metal pipes and
tubes and for assembly devices for metal tubes and pipes
37
Information and advice on construction; advice and
information relating to the drilling of oil or gas wells;
advice and information on completion of wells; advice and
information concerning the laying and maintenance of oil
pipelines; rental of construction equipment; installation,
maintenance and repair of machines, tubes and pipes; repair
information; construction of pipelines and ducts, laying of
pipelines and ducts, repair of pipelines and ducts;
underwater repair services; information on installation and
use of assembly devices forpipes and tubes of metal;
information on metal tubes and pipes for drilling and
operating of oil and gas wells; information on metal tubes
and pipes for drilling and operating geothermal wells;
information on installation and use of metal tubes and pipes
for mechanical applications and construction ; technical
advice regarding the aforesaid services
40
Information regarding treatment of materials; mechanical
processing and treatment of metal objects including but not
limited to services for forging, machining tubes and pipes,
tube and pipe threading, surface treatment of pipes and
tubes, metal plating; welding services; welding of
pipelines; rental of welding machines and equipment, rental
of auxiliary welding machines ; information on the use of
welding equipment and the welding of metal pipes and tubes;
information on metal tubes and pipes for use in thermal
power stations; information on processing of metal tubes and
pipes for mechanical applications and construction ;
technical assistance regarding the aforesaid services
41
Teaching; training; organization and conducting of
colloquiums, conferences and seminars; training on the use
of metal tubes and pipes for transporting liquid or gaseous
fluids or petroleum; training concerning assembly devices
for metal pipes and tubes; training concerning metal tubes
and pipes for drilling and operating oil and gas wells;
training concerning metal tubes and pipes for drilling and
operating geothermal wells; training on the use of on
welding equipment and welding of metal pipes and tubes;
training concerning metal tubes and pipes for thermal power
plants, mechanical applications and construction ; technical
assistance regarding the aforesaid services
42
Evaluations, assessments and research in the fields of
science and technology provided by engineers; research and
development of new products for others; technical project
studies; quality control; scientific laboratory services;
testing of materials; surveying (engineering work);
engineering; oil and gas well testing; analysis and advice
on oil-field exploitation; modeling and simulating work done
by computers for others; mechanical research; advice and
information on the design of oil or gas wells; research in
the field of environmental protection; technical assistance
regarding the aforesaid services
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