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Wuxin two-arm rock drilling rig is applied to the Lehan Grand Canyon Tunnel

Wuxin two-arm rock drilling rig is applied to the Lehan Grand Canyon Tunnel

Classification:
rock drilling jumbo
Release time：
2022/03/11
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Wuxin two-arm rock drilling rig is applied to the Lehan Grand Canyon Tunnel.

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Wuxin two-arm rock drilling rig is applied to the Chongqing-Guizhou high-speed double-track project of China Construction Third Engineering Bureau
Wuxin two-arm rock drilling rig is applied to the Hukou Tunnel of Hangzhou-Wenzhou Railway
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