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| 产品展示 |
共有 793 个产品 |
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约有 793 个产品信息符合查询的结果，以下是第 191-200 项
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| 20号厚壁钢管&20#厚壁无缝钢管可以热镀锌吗？ (2012/4/4) |
| 规格：75*5 |
分类：42crmo合金钢管 |
价格：电议/吨 |
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| 哪厂家有20号厚壁钢管45#无缝钢管大量现货 (2012/4/3) |
| 规格：325*35 |
分类：无缝钢管 |
价格：电议/吨 |
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| 碳钢厚壁无缝钢管材质分20号厚壁钢管45号厚壁钢管 (2012/4/3) |
| 规格：325*35 |
分类：化肥专用管 |
价格：电议/吨 |
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| 供应20#45#无缝钢管规格20号45号厚壁钢管规格表 (2012/4/3) |
| 规格：194*20 |
分类：石油裂化管 |
价格：电议/吨 |
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| 江苏厂家机械加工用45号厚壁钢管 (2012/4/1) |
| 规格：325*35 |
分类：大口径无缝钢管 |
价格：电议/吨 |
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| 20号厚壁钢管，20#厚壁精密无缝钢管 (2012/3/29) |
| 规格：75*5 |
分类：无缝管 |
价格：电议/吨 |
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| 20号厚壁钢管的主要生产流程及安装 (2012/3/27) |
| 规格：140*12 |
分类：无缝钢管 |
价格：电议/吨 |
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| 特大口径20号厚壁钢管常备货源规格 (2012/3/27) |
| 规格：510*22 |
分类：无缝钢管 |
价格：电议/吨 |
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| 45号厚壁钢管的焊接&焊缝性能及塑性 (2012/3/27) |
| 规格：219*25 |
分类：无缝钢管 |
价格：电议/吨 |
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| 45号厚壁钢管焊接工艺&无缝钢管焊接工艺 (2012/3/27) |
| 规格：121*12 |
分类：焊管 |
价格：电议/吨 |
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