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| 煙臺無縫管廠 | 20#/GB5310 | 32X3.5 | 6970 |
| 煙臺無縫管廠 | 20#/GB5310 | 32X4 | 6970 |
| 煙臺無縫管廠 | 20#/GB5310 | 38X3.5 | 6770 |
| 煙臺無縫管廠 | 20#/GB5310 | 38X6 | 6770 |
| 煙臺無縫管廠 | 20#/GB5310 | 38X8 | 6770 |
| 煙臺無縫管廠 | 20#/GB5310 | 40X2.5 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 40X5 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 40X5.5 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 40X6 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 42X3 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 42X6 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 42X8 | 6470 |
| 煙臺無縫管廠 | 20#/GB5310 | 45X4.5 | 6270 |
| 煙臺無縫管廠 | 20#/GB5310 | 48X3 | 6270 |
| 煙臺無縫管廠 | 20#/GB5310 | 48X3.5 | 6270 |
| 煙臺無縫管廠 | 20#/GB5310 | 48X6 | 6270 |
| 煙臺無縫管廠 | 20#/GB5310 | 48X8 | 6270 |
| 煙臺無縫管廠 | 20#/GB5310 | 50X3 | 6290 |
| 煙臺無縫管廠 | 20#/GB5310 | 50X3.5 | 6290 |
| 煙臺無縫管廠 | 20#/GB5310 | 50X5.5 | 6290 |
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