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<p>无缝钢管是一种具有中空截面、周边没有接缝的钢材。无缝钢管用钢锭或实心管坯经穿孔制成毛管，然后经热轧、冷轧或冷拨制成。<br />
无缝钢管分热轧和冷轧（拨）无缝钢管两类。 热轧无缝钢管分一般钢管，低、中压锅炉钢管，高压锅炉钢管、合金钢管、不锈钢管、石油裂化管、地质钢管和其它钢管等。冷轧（拨）无缝钢管除分一般钢管、低中压锅炉钢管、高压锅炉钢管、合金钢管、不锈钢管、石油裂化管、其它钢管外，还包括碳素薄壁钢管、合金薄壁钢管、不锈薄...</p>]]></description>
    <pubDate><![CDATA[2026/4/4 17:03:50]]></pubDate>
    <category><![CDATA[无缝钢管]]></category>
    <author><![CDATA[山东聊城市首创钢管有限公司]]></author>
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    <title>聊城市首创钢管有限公司18264555522</title>
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    <pubDate><![CDATA[2026/4/4 17:03:50]]></pubDate>
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    <title>42CrMO无缝钢管</title>
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    <pubDate><![CDATA[2026/4/4 17:03:50]]></pubDate>
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    <title>35CrMo合金管</title>
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<p>&nbsp;</p>]]></description>
    <pubDate><![CDATA[2026/4/4 17:03:50]]></pubDate>
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    <title>12CrMoV合金钢管</title>
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    <description><![CDATA[<p><img border=&#34;0&#34; alt=&#34;&#34; src=&#34;/UpFile/201403/2014030638823377.jpg&#34; /></p>
<p><S****ONG><SPAN ****=&#34;widows:2;text-****ans****:none;background-color:#ffffff;text-indent:0px;display:inline !important;font:18px/18px SimHei;white-space:normal;orphans:2;float:none;letter-spacing:normal;color:#000000;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-s****oke-width:0px;&#34;>27simn无缝钢管，即27硅锰无缝钢管，是无缝钢管的其中一种材质，含碳量在0.24—0.32%之间，simn单列是因为是因为五大元素（碳C，硅Si，锰...</p>
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    <pubDate><![CDATA[2026/4/4 17:03:50]]></pubDate>
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    <title>15crmo无缝钢管</title>
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    <title>35CrMo无缝钢管</title>
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<p><span style="color:#4b4b4b;"><span style="font-family:Arial Black;font-size:16px;">12cr1mov合金管</span></span></p>
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