Types of rings, rings
Material: titanium steel
Shape Geometry
Treatment process electroplating
Embedded material not embedded
Color Gold
Size US 6 #, 7 #, 8 #, 9#
Popular Element Geometry
| Size table |
| size |
Inner diameter（mm） |
inner perimeter（mm） |
| 6# |
16 |
51-53
|
| 7# |
17 |
54-56 |
| 8# |
18 |
57-59 |
| 9# |
19 |
60-61 |
