Carbon fiber reinforced plastics.
Spain belongs to the only three country’s in the world with the highest excellence in carbon fiber construction.
Together with US and Germany, Spain is in the club capable to construct monolithic carbon fiber plane barrels.
The A380 and A350 tail cone, is made out a single piece carbon fiber made in Spain.
There is a spanish company named MTorres wich builds highly innovative and advanced cabon fiber layup machines.
Many Mtorres machines are involved in programs like, Boeing 777, 787, Irkut MS21, Airbus A320, A330, A340, A350, A380, Embraer, Dassault Falcon, Comac C19, Xianfeng ARJ-21, Bombardier CSeries.
All aircraft manufacturers in the world, use Mtorres products.