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  • Iron substrate Basics

    Iron substrate is a motor used in high-end, high-end product metal heat dissipation board equipment and the motor on the market currently widely applied, usual

  • Circuit board to tell you the difference between gold and go

    Circuit board immersion gold plate and circuit board Gold-plated board is now commonly used in circuit board production process. With the ICs integration is ge

  • Silver-plated aluminum plate

    For the LED lighting with aluminum substrate, there are many processes, such as a spray of tin, immersion gold, silver, gold-plated, silver, the most common is

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