Hints and tips:
...Jean-Léry Lecornier, the head of a 140-strong co-operative of industrial forgers on the outskirts of Paris that make valves for the sector, says he is aware “we’re not in a field that attracts young people...
...Working first at Harvard and then at the University of Utah, Sutherland created his own headset, so heavy that it had to be attached to the ceiling using a small crane....
...The size deviation allowed in some valves made at Montrose is just zero to plus two millionths of a metre....
...Its long-lasting valves are exported to oil and energy customers around the world....
International Edition