GBT 802.4-2009

Hexagon low spherical cap nuts — Welding type

六角低球面盖形螺母 焊接型

Standard Type
GBT
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A