REPRESENTATIVES OF FEDERAL GOVERNMENT INSTITUTION «DIRECTORATE OF SAINT-PETERSBURG – MURMANSK HIGHWAY WITH THE FEDERAL ROAD AGENCY «KOLA» HAVE PERFORMED ANNUAL SURVEY AND EXAMINATION OF NTT FIBERGLASS PIPE CULVERTS INSTALLED IN OPERATIONAL INSTALLATIONS O

At the results of the survey, high operational and durability properties of NTT pipes have been confirmed after 36 months of operation

At the results of the survey, high operational and durability properties of NTT pipes have been confirmed after 36 months of operation: • carrying capacity has not deteriorated • there are no signs of corrosion or damage • the pipes comply with design and regulatory requirements Reliability and long service life are key aspects of NTT products success!