Top-level pages

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  Tunnelling and Underground Space Associations of The World

  Tunnelling Association of India C/o CBIP Building Plot No. 4, Institutional Area, Malcha Marg,Chanakyapuri, New Delhi 110021 http://www.tai.org.in/ Korean Tunnelling and Underground Space Association

  681 days ago

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  Tunnelcontact Tunnelpedia - Tunnelling & Underground Space Knowledgebase

  A  knowledgebase with Tunneling terms, concepts. IMPORTANT: You can use any information in this Knowledgebase, provided that you give credits to this header page and the page you are referring to.

  211 days ago

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  Cutter and tools

    　　Shandong Tian You Tunnel Engineering Equipment Co., Ltd. was established in 2010. It is a high-te...utting tools, shield tail brushes and main bearings sealed oil and grease for urban rail...

  1736 days ago

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  TBM Producers List

  Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufacturers)....a)  ex-Lovat company owned by China's LNSS. NHI (China) OGITEC - Underground Infrastructure Technologies (...

  160 days ago