Hi
Please let us have a chat and discuss the details of your project, it is interesting. Price and duration will be discussed in chat !!!
Besides, I have some questions want to know about the location of the tunnel? Will the tunnel go through a waterway, a mountain, or a road? What is the usage of the tunnel? Railways, Subways, Highways, Water Supply, Sewerage, Oil and Gas?
Also, I need all the related drawings about the project
Thanks,