GB/T 3090-2020

Active

Seamless small diameter stainless steel tubes

不锈钢小直径无缝钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2020-04-28
Implementation
2020-11-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A