Bolt Electric Power Transmission Regulation Ventilation Regulation and Administration of Communications Plumbing Turned Product and Screw Machinery Regulation Regulation and Administration of Communications Plumbing Machine Shops; Turned Product; and Screw Ventilation

Switches Control, safety, signalling and light equipment Nuts Control, safety or signalling equipment for inland waterways Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment Heating works Control, safety or signalling equipment for parking facilities Command, control, communication systems Electricity, heating, solar and nuclear energy Control, safety or signalling equipment for port installations Command, control, communication and computer systems Pressure-reducing, control, check or safety valves Control, safety or signalling equipment for roads Postal orders Heating, ventilation and air-conditioning installation work Railway points Control, safety or signalling equipment for airports Dates

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Europe Western Europe

Automobiles and Auto Parts Supply Airports Postal and Courier Services Roads and Highways-Bridge Railways-Rail-Railroad Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Aviation