1.0Redhill Precision Specialty Ballshttps://www.redhillballs.com/zh-hans/Martin Loužeckýhttps://www.redhillballs.com/zh-hans/author/louzecky/贵金属球rich600338<blockquote class="wp-embedded-content" data-secret="W1cfocPR7m"><a href="https://www.redhillballs.com/zh-hans/%e4%ba%a7%e5%93%81/%e8%b4%b5%e9%87%91%e5%b1%9e%e7%90%83/">贵金属球</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.redhillballs.com/zh-hans/%e4%ba%a7%e5%93%81/%e8%b4%b5%e9%87%91%e5%b1%9e%e7%90%83/embed/#?secret=W1cfocPR7m" width="600" height="338" title="《 贵金属球 》—Redhill Precision Specialty Balls" data-secret="W1cfocPR7m" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://www.redhillballs.com/wp-content/uploads/2025/09/Precious-Metal-Balls-1.png750500贵金属球覆盖金及铂铱合金，表面惰性不氧化、耐腐蚀不失光，导电性优、非磁不打火，密度高、尺寸与几何稳定；适用于电接触与开关、阀门与计量、高纯与洁净流体、传感器、医疗与半导体工艺；ISO 3290 精度，公制/英制与定制，随附材质与检验报告。