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Breaking 2000 Meters! CRCHI's "Tianyou" Shield Accelerates Guangzhou Railway Tunnel Construction
Recently, the 13-meter-class large-diameter slurry balance shield "Tianyou," independently developed...
2026-04-27
China's First Domestically Produced Continuous Belt Conveyor Exported to Spain, CRCHI Tunnel Equipment Enters European Market
On April 21, a large-scale tunnel continuous belt conveyor independently developed by China Railway ...
2026-04-27