GB/T 6480-2015

Active

Carbide detachable bit for rock drilling

凿岩用硬质合金钎头

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
现行
Issue Date
2015-09-11
Implementation
2016-06-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A