GB/T 6481-2016

Active

Hollow hexagonal drill rods with taperd connection for rock drilling

凿岩用锥体连接中空六角形钎杆

Standard Type
GBT
ICS
77.140.60
CCS
H44
Status
现行
Issue Date
2016-12-13
Implementation
2017-09-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A