45#热轧卷板 兰州20#热轧卷板供应 长期供应

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宝山区
Region
上海 宝山区
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13
AI AI Product Introduction
45#和20#热轧卷板为工业常用碳素结构钢,兰州地区长期稳定供应,厚度范围1.5-20mm,宽度1000-2000mm。45#钢含碳量0.42-0.50%,强度较高,适用于机械零件;20#钢含碳量0.17-0.24%,塑性好,适合建筑和普通机械。表面氧化皮厚度均匀,可按需分条或整卷交货。起订量5吨,交期3-7天,提供材质证明。价格随市场波动,建议询价确认。
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