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◆ The purity of gold,platinum,and other precious metals can be measured in a short time.; Multi-mode,gold mode,platinum mode,other precious metals
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◆ Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.In
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NEWTRY Digital Electronic Precious Metal Tester Gold Purity Analyser Karat Detector Meter Measuring Machine Testing Machine Density Tester Densimeter (DH-300K): : Tools & Home Improvement
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Upgraded Version Electronic Gold Densimeter of Mh-300K - China Gold Density Meter, Precious Metal Densimeter
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Wholesale AU 300K Gold And Silver Testing Machine , Gold Purity Tester , Gold Density Tester,Good Quality From Dahometer, $782.91
Electronic Gold Testing Machine, Gold Purity Testing Equipment
Upgraded Version Electronic Gold Densimeter of Mh-300K - China Gold Density Meter, Precious Metal Densimeter
