Corrugated for more structural strength
CIRCULAR, METALLIC PREFABRICATED, MODULAR, SPIRAL 4-PLY LOCKSEAM DUCTS
Sleeves for prestressed concrete (Beams, tanks)
Diameters: 50 mm y 70 mm
Puente sobre el río Cauca, vía Yumbo- Palmaseca 2.003
Materials: galvanized steel (ACESCO) in mm: 0.46 - 0.60 - 0.70 - 0.90 - 1.20
Black steel: 1.20 mm · Stainless steel 304: 0.70 mm
Other materials (aluminium, copper, etc): over request
www.spiroductos.com
- e-mail: spiromail@spiroductos.com
tel.(57)2-4463063 Col. 01800 09 38286 fax:(57)2-4467968 Col.01800 09 77476
Cra. 7N No. 49-02 Cali, Colombia - 2005