Complete report is available @ http://www.marketreportschina.com/in-depth-research-and-forecast-of-china-shield-tunnel-boring-machine-market-2013 .
Shield tunnel boring machine is a kind of specialized engineering machinery for tunneling. Currently it is widely used in the construction of subway, railway, road and hydropower projects. With the trend of three-dimensional cities and pipelines buried underground, output of China’s shield tunnel boring machines reached to 141 units in 2012, with sales revenue harvesting CNY 7.045 billion.