Spare parts general review of barriers.

Material for the general revision of Three Masts Type 5.1.

Material for general overhaul of the 44B-2E braking system.

Material for the general overhaul of the 4M6-C braking system.

Material for the general review of the BAK-12 braking system.

Material for the general review of the trailer of the braking system BAK-12.

Supply of tapes and cables for braking barriers.

Supply of networks and extensions for braking barriers.