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![]() The industrialization project of our ultra-pure metal materials is located in the chain front of advanced manufacturing and high-tech industry.We research and develop independently new generation of 5N and 6N (purity ≥ 99.9999%) ultra-pure zinc, copper and other ultra-high purity metal materials technology in scale production,our products have been applied to the field of advanced manufacturing,military sector, semiconductor,and so on. [More Information] |