GB/T 9711-2011

Abolished

Petroleum and natural gas industries - Steel pipe for pipeline transportation systems

石油天然气工业 管线输送系统用钢管

Standard Type
GBT
ICS
75.200
CCS
E98
Status
废止
Issue Date
2011-12-30
Implementation
2012-06-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委