Our HDPE high-density polyethylene pipes for telecommunication monotubes are manufactured in Spain by CAUDAL, comply with current standards and are verified and tested in our qualified laboratory with ENAC-certified and calibrated equipment integrated into our quality and environmentally-friendly management system under ISO standards. ISO 9001:2015 AENOR-IQNET and ISO 14001:2015 AENOR-IQNET.
The HDPE high-density polyethylene pipes for ADIF telecommunication monotubes comply with the technical specifications ET 03.366.751.0+M1+M2 Polyethylene tubes for laying fibre optic cables from ADIF.