联系人 Mr. Mbeng Nsame
PO box 83 bertri road , bertoua, Cameroon
Gold is metallic,
with a yellow colour when in a mass, but when finely divided it may
be black, ruby, or purple.
It is the most malleable and ductile metal; 1 ounce (*8 g) of gold
can be beaten out to **0 square feet. It is a soft metal and is
usually alloyed to give it more strength.
| 国家: | Cameroon |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
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