苏州金壹佰现货供应 （铜合金系例）C18200 铬铜棒
2025-04-17
种类铜管材材质C18200产地国产、进口规格齐全1.铬原子提高了晶格致密度，故可放电精打镜面模具。 2.导电导热性能好，硬度高而耐磨，电火花打薄片不弯曲，可用于电子接插件放电。&nb
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