CREG launches first green shield tunneling machine

China Railway Engineering Equipment Group (CREG) launched the first green shield tunneling machine on May 9, 2023. The dual-mode machine, with a 9.16m diameter, will be used for railway tunnels in Sicily, Italy.

“The first green shield tunneling machine made in China rolls off the production line.”en.people.cn

• 1 source
• en.people.cnChina's first green shield tunneling machine rolls off production line - People's Daily OnlineF_126May 11, 2023

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