ChinaCopper
ChinaCopper Products Description A metal conductive material. Main material is copper. Commonly used in industrial construction. The product application 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 In life, practical copper wire. Electrical conductivity is very good, a lot of used in the manufacture of wire, cable, brush, etc; Good thermal conductivity, commonly used to manufacture the magnetism of instruments,...
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