• Sn-Plated CuB
    Core Material: High-Purity Oxygen-Free Copper
    Plating Material: Pure Tin (Sn), Matte Finish
    Tin Plating Thickness: Customizable (Standard: 3-8µm)
    Diameter Range: 0.10mm – 0.76mm...
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  • Au-Plated CuB
    Core Material: High-Purity Oxygen-Free Copper (Cu ≥ 99.9%)
    Plating Material: High-Purity Gold (Au), typically 99.99%+
    Gold Plating Thickness: Fully Customizable (e.g., 0.05µm -...
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  • SAC305 CuB
    Core Material: High-Purity Oxygen-Free Copper (Cu ≥ 99.9%)
    Plating Material: Standard SAC305 (Sn96.5Ag3.0Cu0.5)
    Plating Thickness / Composition: Customizable (Including specific Au...
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We're well-known as one of the leading copper core solder balls manufacturers and suppliers in China. We warmly welcome you to wholesale bulk high quality copper core solder balls in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.

copper core solder balls, Sn Plated CuB, Au Plated CuB
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