JT/T 449-2021
Highway suspension bridge slings (English Version)
- Standard No.
- JT/T 449-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 交通运输部
- Latest
- JT/T 449-2021
- Replace
- JT/T 449-2001
JT/T 449-2021 history
- 2021 JT/T 449-2021 Highway suspension bridge slings
- 2001 JT/T 449-2001 Hanger of highway suspension bridge