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| 鞍山無縫鋼管廠 | 20#/GB8163 | 20X2 | 6710 |
| 鞍山無縫鋼(gāng)管廠 | 20#/GB8163 | 20X3 | 6710 |
| 鞍(ān)山無縫鋼管(guǎn)廠 | 20#/GB8163 | 20X3.5 | 6710 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 20X4 | 6710 |
| 鞍山無縫鋼(gāng)管廠 | 20#/GB8163 | 20X5 | 6710 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 20X5.5 | 6710 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 21X1 | 6660 |
| 鞍山無縫鋼(gāng)管廠 | 20#/GB8163 | 21X1.5 | 6660 |
| 鞍(ān)山(shān)無縫鋼管廠 | 20#/GB8163 | 21X2 | 6660 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 21X2.5 | 6660 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8163 | 21X3 | 6660 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 21X3.5 | 6660 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8163 | 21X4 | 6660 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 21X4.5 | 6760 |
| 鞍(ān)山無縫鋼管廠 | 20#/GB8163 | 21X5 | 6760 |
| 鞍山無縫(féng)鋼管廠 | 20#/GB8163 | 21X5.5 | 6760 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 22X2 | 6760 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 22X2.5 | 6760 |
| 鞍山無縫鋼管廠 | 20#/GB8163 | 22X3 | 6760 |
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