GB 29

Cross recessed hexagon bolts with indentation [1].2-88

六角头十字槽凹穴螺栓 [1].2-88

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