For many years, we have relied on professional management and a technical team committed to producing first-rate Sn Plated CuB, copper core solder balls, Au Plated CuB . We always adhere to science and technology as the guide, with continuous technological transformation and technological innovation to steadily improve the quality of copper core solder balls. We work closely with our clients to ensure their success and achieve our goals together. We strive to innovate, adhere to the concept of high quality and integrity, and strive to develop into a large enterprise. We believe that our success is built on the success of our customers, and we go above and beyond to help them achieve their goals. High-level R&D, management, sales team and efficient production capacity enable us to develop rapidly. We value honesty, integrity, and fairness in all our business dealings.
  • 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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  • 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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Susan Bradley star star star star star
The company's marketing strategy fits our needs very well. They not only sell directly from the factory but also sell ancillary products and provide various Q&A services.
Rene Rose star star star star star
This company ships very fast, the stuff is great!
Jose Hope star star star star star
We didn't expect that the products we received would really be so beautiful, it was almost the same as the one in the picture, and the price was cheap!
Maria Foster star star star star star
Over the years, this company with patience, sincerity, enthusiasm for customer service, won the customer's praise. At the same time, it also gained a strong fixed customer base.
Josephine Snyder star star star star star
I was invited to visit your company a few years ago and was impressed by the warm working environment and the enthusiasm of your company and we hope that this cooperation will be a win-win situation
Anthony Dalton star star star star star
I was recommended by a friend and the service from this supplier is really good!
We are always committed to the best quality products in ccga solder column, Sn63Pb37 0 45mm industry. When the best product is good, customers will keep buying it. 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.
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