GB/T 21237-2007

Abolished

Wide and heavy plates for line pipe of petroleum and natural gas

石油天然气输送管用宽厚钢板

Standard Type
GBT
ICS
77.140.50
CCS
H46
Status
废止
Issue Date
2007-10-25
Implementation
2008-04-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A