The description of gold coin and silver coin

The common metal coin we produced are gold coin and silver coin. There are many different technology information between them. The following is some common information about the metal coin we produced.

About the gold coin:
  The material we usually used is 24k gold.
  The general weight is between 45g and 50g.
  About the size, the diameter is 45mm-50mm, and the thickness is 2.5mm-4mm.

About the silver coin:
  The material we usually used is 999 silver.
  The general weight is between 45g and 50g.
  About the size, the diameter is 45mm-50mm, and the thickness is 2.5mm-4mm.
metal coin
Silver coin for sale is most popular in our company. The shape process we use die casting, stamping or corrion. And the color process we usually used painting.

We also have other production process.

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