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danyang longquan metal products co., ltd. mainly deals in: copper-clad aluminum tin plating, copper-clad copper, copper-clad steel tin plating, etc. our factory is committed to the production and research and development of various composite metal conductor materials. the company has put into production of high conductivity copper-clad steel, copper-clad copper, copper-clad aluminum (magnesium) and its tin-plated wires.
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