GB/T 3078-2019

Active

Quality structural steel cold drawn bars

优质结构钢冷拉钢材

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
现行
Issue Date
2019-08-30
Implementation
2020-07-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A