● Introduction:
Tunnel laying is a method of laying pipeline lines directly in underground tunnels, which is suitable for subways, highways, urban rail transit and other places.
● Advantages and disadvantages:
The advantages of tunnel laying are high safety, little impact on the natural environment, no impact on traffic, crowds, urban landscape, etc. However, the construction is difficult and the cost is high.
● Suitable pipeline types:
mostly used for power pipelines, communication pipelines, etc.

HESUPIPE