UN can be used for piston and rod applications because of having the height of both sealing lips equal. Standardized with the materials of high performance PU 93 shore A.
| Units | 折扣 | 单价 |
|---|---|---|
| 1 ~ 19 | - | ¥ 21.78 |
| 20 ~ 49 | 43% 折扣 | ¥ 12.42 |
| 50 ~ 99 | 63% 折扣 | ¥ 8.06 |
| 100++ | 73% 折扣 | ¥ 5.88 |