Shield cutters, matching advanced Tunnel Boring Machines at home and abroad, are mainly used in metro and tunnel construction. They have played an important role in the metro construction of scores of large and medium-sized cities in China.

Mining tools are mainly used in coal mines, iron ores, aluminum ores and geotechnical engineering, as well as basement tunneling and road construction. They enjoy high prestige at home and aboard.
related projects, such as building foundation, bridge and road construction. They have made a great contribution to infrastructure construction in China.
The company attaches great importance to the quality of its products and technological innovation. Always considering the interests of the customers,it has won wide acclaim with its good products and services. In order to guarantee and steadily improve

the product quality, the company adopts strict quality control methods, and has formed a quality assurance systeminvolvingproduct design, manufacturing and aftersale service. In 2010, the company passed ISO9001: 2008 international quality system certification. The shield cutters win the praise of many TBM manufacturing enterprises, such as Herrenknecht AG, Wirth, Komatsu Group, Mitsubishi Heavy Industries, Hitachi, IHI and Shanghai Tunneling Machinery.

The company has been pivotal in resolving the technical difficulties in Shenyang Metro, Chengdu Metro, Nanjing Yangtz River Tunnel, and Beijing Rail Transit Line, thus enjoying rather high reputation in domestic metro and tunnel shield boring construction.
Foundation drilling tools and mining tools are not only widely used in domestic infrastructure construction and mine exploitation, but also exported to Japan, Australia, Brazil and Turkey.