GB/T 21447-2008
GB/T 21447-2008, Total:2 items.
The international standard classification for "GB/T 21447-2008" includes: Petroleum products and natural gas handling equipment .
The Chinese standard classification for "GB/T 21447-2008" includes: Oil and gas gathering and transportation equipment .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21447-2008 Specification for external corrosion control for steel pipeline
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 21447-2018 Specifications for steel pipeline external corrosion control
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 10001.3,GBT10001.4,GBT10001.5,GB/T 21447-2008
