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| GB8163流體管/GB8163無(wú)縫鋼管 | 168X5.5 | 5110 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 168X6 | 5110 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 168X8 | 5110 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 168X10 | 5110 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 180X8 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 180X10 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 194X8 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 194X10 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 219X7 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 219X8 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 203X8 | 5360 |
| GB8163流體管/GB8163無(wú)縫鋼管 | 203X10 | 5360 |
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