Top-level pages

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  TBM Producers List

  Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufacturers). CRCHI (China)  CREG (China) China Railway E...ompany use “CREC” for short of 'Chin...an) -see also OGITEC. Komatsu (Japan) LNSS (China)...

  166 days ago

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  Cutter and tools

    　　Shandong Tian You Tunnel Engineering Equipment Co., Ltd. was...system, which have been certified by the Chin...ologies have reached the leading level in China, and has been awarded a numb...Providence all over the country, and go abroad, a...

  1741 days ago