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                产品名称:20#圆钢

                产品类别:20#圆钢

                产品信息:20#圆钢规格表:产品名称现货规格材质产地长度圆钢Φ2020#鞍钢6米圆钢Φ5020#鞍钢6米圆钢Φ6020#鞍钢6米圆钢…

                产品名称:20#圆钢

                产品类别:20#圆钢

                产品信息:20#圆钢的20是指含碳量,含碳量为0.2%,属于低碳钢。钢中可分为低碳钢、中碳钢和高碳钢。低碳钢--含碳量一般…

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