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2019-05-31 Eternal participated the forum of 2019 TBM and tunnelling technology 2019-05-31 Dia3 meters reamer was exported to Peru

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Eternal participated the forum of 2019 TBM and tunnelling technology

On March 27-29, Eternal company participated the forum of 2019 TBM and tunnelling technoloby in Zhengzhou city , Henan province .


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