Supply of 76 tonnes of corrugated GRP bars (71,000m) of Ø20 and Ø32 diameters, for concrete reinforcements placed in the project the “Recrecido del Espaldón del Dique Suroeste de Escombreras”in Cartagena' port. This type of GRP bars resistant to marine environments are ideal for port works as far as they do not corrode, extending the life of concrete structures