Corrugated steel arch pipe
Corrugated steel arch 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.

Corrugated steel arch pipe