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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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