<p>1.结构用无缝钢管（GB/T8162-2008）是用于一般结构和机械结构的无缝钢管。 2.流体输送用无缝钢管（GB/T8163-2008）是用于输送水、油、气等流体的一般无缝钢管。3.低中压锅炉用无缝钢管（GB3087-1999）是用于制造各种结构低中压锅炉过热&nbsp; 卫生级不锈钢管、蒸汽管、沸水管及机车锅炉用过热蒸汽管、大烟管、小烟管和拱砖管用的优质碳素结构钢热轧和冷拔（轧）无缝钢管。 　　4.高压锅炉用无缝钢管（GB5310-1995）是用于制造高压及其以上压力的水管锅炉受热面用的优质碳素钢、合金钢和不锈耐热钢无缝钢管。</p> <p>城市 品名 规格 材质 钢厂/产地 价格 涨跌 备注 <br /> 大邱庄 螺旋管 1420-1620*14 Q235B 福仁 4410 - - <br /> 大邱庄 螺旋管 1820*18 Q235B 博源中油 4760 - - <br /> 大邱庄 螺旋管 1820*9-10 Q235B 惠利通 4660 - 国标 <br /> 大邱庄 螺旋管 219-630*5-8 Q235B 兴达 3910 %26darr;50 - </p> <p>材质为：201、202、304、304L、301、321、316、316L、309s、310s（2520）、317、317L、330、353、347、347L、610、800、904等等。</p> <p>我们的宗旨是及客户所及，想客户所想，让您省钱、省事、又省心。</p> <p>我公司可为客户订做各种规格、各种材质的不锈钢板，<a style="word-spacing:0px;font:medium Simsun;text-transform:none;text-indent:0px;white-space:normal;letter-spacing:normal;background-color:#ffffff;orphans:2;widows:2;webkit-text-size-adjust:auto;webkit-text-stroke-width:0px;" href="http://www.tjwffg.com/">厚壁方管</a><span style="display:inline! important;float:none;word-spacing:0px;font:medium Simsun;text-transform:none;color:#000000;text-indent:0px;white-space:normal;letter-spacing:normal;background-color:#ffffff;orphans:2;widows:2;webkit-text-size-adjust:auto;webkit-text-stroke-width:0px;">、<span class="Apple-converted-space">&nbsp;</span></span><a style="word-spacing:0px;font:medium Simsun;text-transform:none;text-indent:0px;white-space:normal;letter-spacing:normal;background-color:#ffffff;orphans:2;widows:2;webkit-text-size-adjust:auto;webkit-text-stroke-width:0px;" href="http://www.tjwffg.com/">无缝方矩管</a><span style="display:inline! 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