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| 鞍山無縫鋼管廠 | 20#/GB8162 | 140X4.5 | 5030 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 140X5 | 5030 |
| 鞍山無縫(féng)鋼管廠 | 20#/GB8162 | 140X5.5 | 5030 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 140X6 | 5030 |
| 鞍山無縫(féng)鋼管廠 | 20#/GB8162 | 140X8 | 5030 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 140X10 | 5030 |
| 鞍山(shān)無縫鋼管廠 | 20#/GB8162 | 152X4.5 | 5010 |
| 鞍山無縫鋼管廠(chǎng) | 20#/GB8162 | 152X5 | 5010 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 152X5.5 | 5010 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 152X6 | 5010 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8162 | 152X8 | 5010 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8162 | 152X10 | 5010 |
| 鞍山無(wú)縫鋼管廠 | 20#/GB8162 | 159X4.5 | 5010 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8162 | 159X5 | 5010 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 159X5.5 | 5010 |
| 鞍山無縫鋼管廠 | 20#/GB8162 | 159X6 | 5010 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8162 | 159X8 | 5010 |
| 鞍山無縫(féng)鋼管廠 | 20#/GB8162 | 159X10 | 5010 |
| 鞍(ān)山無(wú)縫鋼管廠 | 20#/GB8162 | 168X5 | 5060 |
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