JB/T 12806-2016
Mining tunnel drilling drill pipe (English Version)
- Standard No.
- JB/T 12806-2016
- Language
- Chinese, Available in English version
- Release Date
- 2016
- Published By
- 工业和信息化部/国家能源局
- Latest
- JB/T 12806-2016
JB/T 12806-2016 history
- 2016 JB/T 12806-2016 Mining tunnel drilling drill pipe
