chapter 44 The power of barbed wire

The iron wire Abraham Jin made was originally intended to be used to fix beams when building houses. When he was arranging the iron wire last night, his palm was pricked, and the idea of ​​using iron wire to deal with the cavalry flashed through his mind.

As for whether he could succeed, he didn't know.

Because iron wire must be made from wrought iron with extremely low carbon content, which requires high craftsmanship, it appeared very late in history.

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