TT- Technology

A - Feeding and Current Components

B - Feeding and Current Components

C - Feeder and By Pass Feeder Components

D - Imported Insulators and Limiters

E - Insulating Components

F - Pre-Assembly of OCS Components

G - Electro-technical Production

H - Protection and Safety Components

J - One-Shot Products

K - Anchoring and Universal Components

L - Conductors, wires, cables

M - Optical Cable, Lighting

N - Tensioning Components, Moveable Anchoring

P - Transition, Draw Bars, Connecting Pieces

R - U-Bolts, Sleeves, Anchors, Beams

S - Fastening Pieces, Bolts

T - Contact Wire Components

U - Fixed Anchorings, Parallel, Crosswise

V – Suspensions

W - Tools and Accessories

X - Switches and Crosses

Y - Foundations and Accessories

Z - Masts and Constructions