GB/T 9808-2023

Active

Seamless steel tubes for drilling

钻探用无缝钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2023-12-28
Implementation
2024-07-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A