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Buyers Guide

Below are company profiles of suppliers to the global tunnelling industry. Companies are listed alphabetically. These valuable documents can be viewed at each company’s website. Archived tunnelbuilder reports, and profiles of tunnelbuilder client companies, can be accessed by clicking on the relevant buttons in each box below.

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CRCHI References

China Railway Construction Heavy Industry Corporation Limited (CRCHI) is a large professional enterprise focusing on the research, design, manufacture, and service of underground engineering equipment and rail transit system. CRCHI has created three mature industrial sections, which are tunnel boring machine, drilling & blasting equipment and rail track system.