Back to agenda GRUPO PASTRANA | Pastrana pre-stressed ceramic slab: product presentation and development of its applications in building works Fri 25 Apr | 12:00 - 12:15 Todos los pases 45 years of innovation, technology and tradition: Backed by ISO 9001 Quality and ISO14001 Environmental Management System certificates. We offer a wide range of ceramic elements and construction solutions. Speaker David Pérez Gutiérrez Technical Department Grupo Pastrana