B3 is the only cable manufacturer in the world holding Network Rail approval for all Axle Counter Cable specifications.

Network Rail Product Acceptance for both RT/E/PS00031 and NR/L2/SIG30060 specifications reinforces B3’s position as a world leader in the development and production of high-spec cable for mass transit markets. B3 underwent extensive trials and testing of new materials and constructions to meet the exacting requirements of Network Rail.