阶梯价-买得越多，省得越多
| 数量 | 价格 |
| 5+ | ¥0.655 |
| 50+ | ¥0.642 |
| 500+ | ¥0.642 |
| 1000+ | ¥0.642 |
| 3000+ | ¥0.642 |
商品规格：2MM
所属品牌：3M
| 数量 | 价格 |
| 5+ | ¥0.655 |
| 50+ | ¥0.642 |
| 500+ | ¥0.642 |
| 1000+ | ¥0.642 |
| 3000+ | ¥0.642 |
