GB/T 6723-2017

Abolished

Cold forming open section steel for general structure

通用冷弯开口型钢

Standard Type
GBT
ICS
77.140.70
CCS
H44
Status
废止
Issue Date
2017-05-31
Implementation
2017-12-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A