China's largest homemade slurry tunnel boring machine rolls off production line 

          

          
 Source: Xinhua| 2018-09-29 19:54:26|Editor:  ZX 

          

                
          

          

          

          

          

          
    

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          CHINA-ZHENGZHOU-TBM (CN)
          

          China's largest slurry tunnel boring machine (TBM) rolls off the production line in Zhengzhou, capital of central China's Henan Province, Sept. 29, 2018. The machine has a diameter of 15.8 meters, making it the largest slurry TBM designed in China. (Xinhua/Feng Dapeng)
          

          

          

          


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KEY WORDS: boring machine

                
          

          



          


          

          


          

          

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