Coinstruction for tunneling works by pushing prefabricated concrete pipes and threading steel pipes with a diameter of "60 (EXPIRED)
Invitation for Bids
We try our best to have the most accurate and up-to-date information available on our web site, but we cannot guarantee that all of the information provided is error-free.
If you have any updates, corrections, or complaints related to this notice, please contact the responsible purchaser directly.
