Large size copper wires produced by continuous annealing AC bull block using disk type take up sometimes show unstable performance.

连续退火(交流)大拉机使用盘式收线生产时，大规格铜线有时性能不稳定。

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Morgan Stanley analyst Wayne Atwell upgraded shares of copper producer Phelps Dodge, citing an expected bull run for copper prices over the next two years.

FORBES: Magazine Article