- 链接地址:http://www.tungsten-copper.com/tungsten-copper-spot-welding-needle.html
- 链接标题:Tungsten Copper Spot Welding Needle- Chinatungsten Online
- 所属网站:www.tungsten-copper.com
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Tungsten copper spot welding needle has both advantages of tungsten and copper and the hardness, the strength, the electrical and thermal conductivity are better than most of welding needle materials.
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