#shield machine#

Significant Progress in Shenjiang Railway Construction with 'Greater Bay Area No.' Shield Machine
The super-large diameter shield machine 'Greater Bay Area No.' completes tunneling task in the deepest undersea tunnel in China, marking major progress for the Shenjiang Railway.
Lucas·

Haizhu Bay Tunnel in Guangzhou Achieves Double-Line Breakthrough
The Haizhu Bay Tunnel in Guangzhou achieved double-line breakthrough and is set to be completed in 2025, improving transportation.
Emma·