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- Eternal participated the forum of 2019 TBM and tunnelling technology
- Dia3 meters reamer was exported to Peru
- Swedish Atlas Copco company visited Eternal Company
- China heavy machinery research institute Mr Du visited Eternal Company
- TBM Roller Cutters’ Sealing Device
- Material and performance of TBM disc roller cutter
- TBM cutter types and mechanism of rock fragmentation
- The structure and materials of the shield machine scraper
- Dia6 meters reamer head was exported to Brazil market