Users

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  Dr. Niranjan Swarup

  Current Company: Indian Society for Trenchless Technology

  1747 days ago

• 

  Hamid

  About me: ...ead for Canada. I have 30 years experience in different type of tunnelling such as TBM tunnelling, NATM tunnelling, Drilling and Blasting, trenchless Technology, Pipe Reinforcing and Box Jac...

  1732 days ago