GB/T 17744-2020
Petroleum and natural gas industries—Drilling and well servicing equipment
- Standard No.
- GB/T 17744-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 17744-2020
- Replace
- GB/T 17744-2015
GB/T 17744-2020 history
- 2020 GB/T 17744-2020 Petroleum and natural gas industries—Drilling and well servicing equipment
- 2015 GB/T 17744-2015 Drilling and workover equipment for the oil and gas industry
- 2008 GB/T 17744-2008 Petroleum and natural gas industries-Drilling and well servicing equipment
- 1999 GB/T 17744-1999 Specification for drilling equipment