GB/T 9948-2025

Active

Seamless steel tubes and pipes for petrochemical and chemical facilities

石化和化工装置用无缝钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2025-06-30
Implementation
2026-01-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A