1 thought on “Is Zhou Dafu's golden spring fastening strong?”
Michael
Zhou Dafu spring buckle is not pure gold, and the hardness of pure gold is not enough. The gold bracelets of which one of the gold bracelets, his buttons cannot reach pure gold because he belongs to the spring buckle, and the characteristics of pure gold are very soft. 900 gold is done, all gold is only contained in the gold content, but 90%of gold contains 10%of the other precious metals in it to increase his hardness. Can't reach pure gold.
Zhou Dafu spring buckle is not pure gold, and the hardness of pure gold is not enough.
The gold bracelets of which one of the gold bracelets, his buttons cannot reach pure gold because he belongs to the spring buckle, and the characteristics of pure gold are very soft. 900 gold is done, all gold is only contained in the gold content, but 90%of gold contains 10%of the other precious metals in it to increase his hardness. Can't reach pure gold.