GB/T 29166-2012

Abolished

Petroleum and natural gas industries － Steel drill pipe

石油天然气工业 钢制钻杆

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
废止
Issue Date
2012-12-31
Implementation
2013-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A