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  • Top Rated-White Copper

    White copper(cupronickel), a kind copper alloy. It is silvery white, hence the name white copper. It is divided into two categories: common cupronickel and complex cupronickel. Ordinary cupronickel is a copper-nickel alloy, which is also called “De Yin” or “Yang Bai Tong” ...
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  • Classification and use of copper foil

    Copper foil is divided into the following four categories according to the thickness: Thick copper foil: Thickness＞70μm Conventional thick copper foil: 18μm<Thickness<70μm Thin copper foil: 12μm<Thickness<18μm Ultra-thin copper foil: ...
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  • The First Work Meeting In 2022

    On the morning of January 1, after the daily routine morning adjustment meeting, the company immediately held the first working meeting in 2022, and the company leaders and the principals of various units attended the meeting. In the new year, Shanghai ZHJ Technologies C...
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