SY/T 5049-1991
Drilling slips (English Version)
- Standard No.
- SY/T 5049-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Petroleum
- Status
- 2010-05
- Replace By
- SY/T 5049-2009
- Latest
- SY/T 5049-2016
SY/T 5049-1991 history
- 2016 SY/T 5049-2016 Drilling and workover slips
- 2009 SY/T 5049-2009 Drilling slip
- 1991 SY/T 5049-1991 Drilling slips
