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: | Turkey |
型号: | - |
离岸价格: | 获取最新报价 |
位置: | - |
最小订单价格: | - |
最小订单: | - |
包装细节: | - |
交货时间: | - |
供应能力: | - |
付款方式: | - |
產品組 : | - |