Hel-Cor Galvanized Corrugated Steel Pipe
Hel-Cor Galvanized Corrugated Steel Pipe  can be used as:
-culverts
-bridges 
-tunnels 
-under passed 
-ecological crossing
-pedestrian tunnel 
-hangers 
-shelter 
-warehouse 
-stores for ammunition 
-belt conveyor protection 
-ventilating duct 
- and for reinforcement and reconstruction of existing structures as well.
Multiplate structures can be used for every class of service load provided that appropriate backfilling is performed.
Hel-Cor Galvanized Corrugated Steel Pipe