1 thought on “Is M enough gold? Is it 3D hard gold?”

  1. M foot gold is 3D hard gold
    "3D hard gold is actually a kind of gold, but its production process is" power casting "technology, which adds some metal substances other than gold, so the hardness is very high. For 97, it is also called "hard gold" by many people, and the usual gold is "soft gold". Its hardness is far less than 3D hard gold. Because of the high hardness, its abrasion resistance is also very strong. Thousands of gold comes, it is not easy to wear, scrape, etc., and because of its high hardness, its plasticity is also strong, which can make a variety of complicated jewelry. "

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