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Dongguan Hongtuo Instrument Co., Ltd. density meter,gold testing .

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This set makes the perfect gift for anyone who enjoys buying/selling gold! Or perhaps the perfect addition to your own gold trade. Used by professionals and hobbyists alike, these testing solutions ar. Get Quotations · XRF Gold Tester Gold Purity Testing Machine EXF6308 3:13 XRF Gold Tester Gold Purity Testing Machine.

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Factory Address

No. 188, Xinhai Street, Fushan high-tech industrial development district, Yantai, Shandong, China
 

Beijing Branch

D501/D505, Lifi Space, Sixinzhuang Street, Chaoyang District Beijing, China
 

+8617862811103

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