彩神app下载注册

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锡磷≡青铜及锌白铜带案例

2019-03-15 10:35:46 87

材料特性：良好的弹性材料，良好的导电和电磁屏蔽特性。

典型用途：连接器，端子、屏蔽罩、等电子器件。

深圳金运昌有色金属有限公司