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★★大量供应 特价 现货★★
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GB/T8163-1999 GB/T8162-1999 20#
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| ￠32X3.5 | ￠108X4.5-5 | ￠127X4.5-7 | ￠159X4.5-6 |
| ￠42X3.5 | ￠114X4.5-5 | ￠1334.5-5 | ￠168X7-8 |
| ￠89X4.5-5 | ￠108X6-14 | ￠133X6-7 | ￠38X3 |
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规格
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| 无缝管 | GB/T8162-1999 | ￠10X1 | ￠70X3.5-7 | ￠180X4.5-8 | 优价 |
| ￠14X2-3 | ￠76X4-5 | ￠194X4.5-10 | |||
| GB/T8163-1999 | ￠16X2-3 | ￠89X5-6 | ￠203X5-10 | ||
| ￠18X2-3 | ￠108X5-6 | ￠219X6-10 | |||
| ￠20X2.5-3 | ￠114X6-24 | ￠245X5-12 | |||
| GB/T3087-1999 | ￠25X2.5-3 | ￠121X4.5-24 | ￠273X6-12 | ||
| ￠32X3-3.5 | ￠127X6-25 | ￠325X8-10 | |||
| ￠38X3-3.5 | ￠133X4.5-18 | ￠351X8-14 | |||
| GB5310-1995 | ￠45X3-3.5 | ￠140X4.5-18 | ￠377X8-14 | ||
| ￠48X3-3.5 | ￠146X4.5-18 | ￠426X9-14 | |||
| GB3639-2000 | ￠51X3-3.5 | ￠152X45-18 | ￠480X9-14 | ||
| ￠57X3-3.5 | ￠159X4.5-18 | ￠480X9-14 | |||
| ￠60X3.5-7 | ￠168X4.5-8 | ￠530X9-14 | |||
| 全年供应合金结构管、高压管（产品规格齐全） 订做各种规格高压管、合金管、精密管、结构管、异形管、流体管、锅炉管 |
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