SY/T 5989-2019
Straight seam resistance welded casing (English Version)
- Standard No.
- SY/T 5989-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- 国家能源局
- Lastest
- SY/T 5989-2019
- Replace
- SY/T 5989-2012
SY/T 5989-2019 history
- 2019 SY/T 5989-2019 Straight seam resistance welded casing
- 2012 SY/T 5989-2012 High frequency electrical resistance welding steel pipes for use as casing
- 1995 SY/T 5989-1994 Technical conditions for overseas ordering of straight welded casing