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中文
About Us
Company Profile
Company Equipment
Enterprise Certification
R&D System
Products
Jet Fans
Construction Fans
Large Smoke Exhaust Axial-flow Fan
Subway Axial-flow Fans
Silencers and Silencing Works
Air Valve
Solutions
System Design
Product Model Selection
Product Customization
Optimization of Air Ducts
Tech Support
Spare Parts
Remote Control
Troubleshooting
Customized Service for Readjustment
Technical Training
Case
Tunnel Construction
Subway Construction
Expressway
Contact
中文
Case
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Tunnel Construction
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2021-08-04
Shizishan tunnel of China Railway 18th Bureau Group Co., Ltd. (Year 2019)
2021-08-04
Gushan tunnel of Menghua railway constructed by China Railway 16th Bureau Group Co.,Ltd.(Year 2018)
2021-08-04
China-Laos Mowan Railway of Sinohydro Bureau 15 Co., Ltd.(Year 2018)
2021-08-04
Gaojiashan tunnel of China Railway Tunnel Group (Year 2018)
2021-08-04
Hangzhou shaotai project of China Railway 18th Bureau Group Co., Ltd. (Year 2018)
2021-08-04
Linda expressway project of China Railway 16th Bureau Group Co., Ltd. (Year 2019)
2021-08-04
Yizhao Railway Project of Sinohydro Bureau 14 Co., Ltd. (Year 2019)
2021-08-04
Wenxin No.1 Tunnel Project of China Railway 18th Bureau Group Co., Ltd (Year 2016)
