Specific Products
- Drilling Anchors + Button Bits: 9,170 units
- T.B.M + guiding systems: 2 Units
- Disk cutters + housing for faces: 67 units
- Concrete segment moulds: 7 complete rings
- Drilling machine Jumbo type: 12 units
- Conveyor belt + spares: 2 units
- Tunnel loader: 4 units
- Mucking & Service Pipes: 63 km
- Crusher (1,500T/h): 1 unit
- Bolts & Splices: 19,951 units
- Ventilation: General Subcontract
- Hydraulic Pipes: General Subcontract
- Motorized Dampers & Sound Attenuators
- Californian Rail Switch: 1 unit
- Curved Tracks & Rail Switches: 13+12 units
- Metallical Arches: 25 tons
- Bent Corrugated Stainless Sheets: 21,000 mē
- Electrical: General Subcontract
- Pre stressing and post tension cables
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Generic Products
- Steel coils: 20,000 tons
- Dowels: 151,600 units
- Fly Ash: 70,400 tons
- Pipeline tubing for tunnel roof: 124 Km
- Bentonite: 19,040 tons
- Sand: 165,000 tons
- PVC Pipes: 12,150 meters
- Luminaires: 1,400 units
- Steel pipes and steel tubes (strutting): 242 km
- Steel Re-bars: 22,000 tons
- Tubes: 29,000 tons
- Steel H-beams: 2,105 tons
- Admixtures: 1,108 tons
- Prefabricated special Mesh: 70 tons
- Aggregates: 50,700 tons
- Sand 0/2: 36,600 tons
- Cast iron pipes & joint sleeves: 960+384 units
- Steel re-bars: 1,500 tons
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Tunnels
