GB/T 20328-2023

Active

Circular screwing dies of R series for taper pipe threads

R系列圆锥管螺纹圆板牙

Standard Type
GBT
ICS
25.100.50
CCS
J41
Status
现行
Issue Date
2023-09-07
Implementation
2024-04-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A