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Henan Depu Steel Co., LTD
CCS中国船级社认证，CCSDH620海洋结构钢，DH620船板规格尺寸
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CCSAH960钢板规格，CCSAH960高强度船舶用钢，AH960海洋工程钢板
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CCSDH960高强度船板，CCSDH960钢板定轧，DH960海洋工程结构用钢
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PCE36俄罗斯船级社船板KREH36韩国船级社钢板KREH36船板定轧
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Q420R钢板规格尺寸Q420R钢板力学性能分析
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09MnNiDR牌号介绍及09MnNiDR钢板成分分析
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