<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 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>
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