EN
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- ???????? ??? ?????
????? ??????:
| ????????? | ????? ?????? |
????? ?????? （??? ???????） |
| Φ130*2000 | 3.6 | 2.9 |
| Φ130*2500 | 4.3 | 3.5 |
| Φ 130*3000 | 5.4 | 4.3 |
| Φ 160*2000 | 4.6 | 3.8 |
| Φ 160*2500 | 5.5 | 4.5 |
| Φ 160*3000 | 6.9 | 5.7 |
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