Rail pad under the rail (PNB)

Rail pad under the rail (PNB)

PNB-3, PNB-4 – for concrete sleepers.
Type of sleeper – concrete (B).
Manufactured from rubber of groups 3, 4, 5.
The warranty storage period for rail pads is 6 years from the date of manufacture.
The warranty service life is 5 years, taking into account the storage period.