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申达鑫通-Q345C无缝钢管|Q345B无缝钢管|T55石油套管|15crmo石...
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Q345C无缝钢管,Q345B无缝钢管,T55石油套管,15crmo石油裂化管,20石油裂化管,15crmoG高压锅炉管,1c55石油套管,N80石油套管,12cr1movg高压锅炉管,316Ti不锈钢板,310s不锈钢板,321不锈钢板,L245无缝钢管,321不锈钢...二、国产、进口不锈钢管及板材 0Cr18NI9(304/304H) ......... [ 详细信息 ] Q345D角钢，Q345D角铁 0Cr1...
[管件、管材] - www.*jsdxt.com - GB2312 - 2016-08-01

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