• <blockquote id="scgc0"></blockquote>
  • <source id="scgc0"><bdo id="scgc0"></bdo></source>
  • <div id="scgc0"></div>

    PRODUCTS

    產品展示

    OXYGEN FREE BALL

     

    PRODUCT OVERVIEW:

     

    High-purity oxygen-free copper, an electroplated copper anode material with more than 99.99% of typical copper plus silver content. The product is mainly used in the field of horizontal electroplating copper manufacturing of HDI boards. Oxygen-free copper is processed by professional vacuum refining technology, the oxygen content is less than 10ppm, and the grain structure is fine. It has the advantages of stable plating uniformity. Without anode film (Phosphor copper film), production efficiency can be greatly improved, and maintenance costs can be reduced as well.

     

    国产在线高清一区二区_久久婷婷五月综合欲色扒_国产高清精品二区_国内精品伊人久久久久网一站二区