Chinese indigenous Tunnel Boring Machines (TBMs)

[Martian]

Many Chinese companies manufacture Tunnel Boring Machines (TBMs). Examples include TBMs by Gansu Construction Equipment Manufacturing Co., China Railway Tunneling Equipment Co., and Wuhan Machine Equipment Co.

Gansu takes the lead to make shield TBM - China - Chinadaily.com.cn

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Xiamen invites public to name tunnel boring machine for Metro Line 1

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Tunnel Boring Machine - China Tunnel Boring Machine - Tunnelling Shield - China Tunnelling Shield