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The so-called copper stranded wire, as the name implies, must be made of copper wire. So what are the methods of twisting copper stranded wire?

A good copper stranded wire has a brighter appearance, obvious damage and scratches, and no discoloration caused by obvious oxidation reaction. The color of the outside is relatively uniform, with black spots and cracks.

let's write the requirements of the tinned copper stranded wire to the steel wire through three points.

Founded in 2011, Zhejiang Yipu Metal Manufacture Co., Ltd. is a modern enterprise specializing in the production of high-end copper braided wire and stranded wire.