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Mar 17, 2026Tunelul de scut Xingding din China Railway 12th Bureau Group a finalizat cu s...Tunelul de scut Xingding din China Railway 12th Bureau Group a finalizat cu succes tunelul de scut de 1750 de metri în 142 de zile, cu asistența instr -
Mar 16, 2026Shandong Tianyou Tunnel Engineering Equipment Co., Ltd. furnizează prima mași...Shandong Tianyou Tunnel Engineering Equipment Co., Ltd. furnizează prima mașină de tunelare TBM cu scut cu un diametru de 9 metri din China cu seturi -
Mar 09, 2026The Hangzhou Tianmushan Tunnel (under construction by Tunnel Co., Ltd.) is 17...The Hangzhou Tianmushan Tunnel (under construction by Tunnel Co., Ltd.) is 1700 meters long, with no replacement of any cutting tools throughout the e

