
As the core tool for modern precious metal detection, gold testers are widely used in multiple links of the gold industry, such as gold mining, processing, trading, recycling, and jewelry
In the fields of gold trading and jewelry appraisal, gold testers have become the “clairvoyant eyes” for discerning authenticity. As counterfeiting techniques become increasingly sophisticated (such as tungsten – wrapped
n the gold trading and jewelry industry, gold testers, as key detection devices, range in price from tens of thousands to hundreds of thousands of yuan, which confuses many first-time
As the core tool for modern precious metal detection, gold testers are widely used in multiple links of the gold industry, such as gold mining, processing, trading, recycling, and jewelry
In the fields of gold trading and jewelry appraisal, gold testers have become the “clairvoyant eyes” for discerning authenticity. As counterfeiting techniques become increasingly sophisticated (such as tungsten – wrapped
n the gold trading and jewelry industry, gold testers, as key detection devices, range in price from tens of thousands to hundreds of thousands of yuan, which confuses many first-time
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