名稱/大小 |
3g |
4.5g |
6g |
9g |
12g |
外直徑 |
22mm |
25mm |
27mm |
30mm |
34mm |
內(nèi)直徑 |
19mm |
22mm |
24mm |
27mm |
31mm |
每件個(gè)數(shù) |
1000 |
1000 |
1000 |
1000 |
1000 |
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