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2017 Shenzhen Jewelry Exhibition

2017 Shenzhen jewelry exhibition will be held on September 14-18 at the Shenzhen Convention and Exhibition Center, there will be all kinds of jewelry manufacturing enterprises around 2300, about 700 enterprises, the annual processing worth more than 80 billion yuan, about 200 thousand employees in China, is one of the leading position, is worthy of …

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gold smelting flux

How to Choose Gold Smelting Flux

Before gold and other precious metals can be converted into jewelries and used for various other purposes. They have to go through a refining process to get them into a useful form. This is to ensure enhanced purity and fluidity to make it easier to form into different shapes. Smelting is an integral part of …

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