copper ingot By Qingdao Tuteng Metal Product co.ltd

Specifications Grade:4N Grade,99.99% minimum purity 5N Grade,99.999% minimum purity 6N Grade,99.9999% minimum purity High Purity Copper Ingot Grade:4N Grade,99.9

Copper Ingot manufacturer, company Shanxi Jingdong Pipe Industry Co., Ltd.

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