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  • <legend id="alkav"><noscript id="mraya"><dd id="jqtdw"></dd></noscript><dd id="fhnvq"></dd></legend><noscript id="evzcb"><dd id="zsxkw"></dd></noscript><dd id="dgrsu"></dd>
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  • WWW.HBFCW.GOV.CN

    WWW.HBFCW.GOV.CN我公司经营各种规格各种材质【精密钢管】、【轴承钢管】、【精密无缝管】。产品采用Q235、45#、16Mn、65Mn、60si2Mn等材质, 无缝钢管由普通的碳素结构钢、低合金结构钢或合金结构钢轧制,产量最多,主要用作输送流体的管道或结构零件。.2、根据用途不同分三类供应:a、按化学成分和机械性能供应;b、按机械性能供应;c、按水压试验供应。按a、b类供应的钢管,如用于承受液体压力,也要进行水压试验。3、专门用途的无缝管有锅炉用无缝管、化工电力用,地质用无缝钢管及石油用无缝管等多种。 山…

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    地址:山东省聊城市   精密钢管|轴承钢管|精密无缝管


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