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| 12cr1mov耐熱合金管 | GB5310 | 133X4.5 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X5 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X6 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X7 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X8 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X10 | 9850 |
| 12cr1mov耐熱合金管 | GB5310 | 133X12 | 9850 |
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