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10s jewelry gold testing machines

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China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
We use the DH-300 here in Madison and it works well for us. Sample size we use is 3” x 3” which is about the max size. Would be better if one of the other models can use a larger sample size.

—— Tony Warrington

I am really very satisfied. Serious and fast team. Effective after sales service. I recommend this company. Delivery time very fast. Good prices.

—— jean luc di vanno

Producto de calidad. Envío rápido. Volveré a comprar. Gracias

—— jordi sorribas

Merci du suivi de ce colis et d'avoir fait le maximum pour une livraison très rapide comme promis

—— Jean Bourlet

excellent vendeur, réponds très rapidement au mail. reçu en 1 semaine de la chine vers la France.

—— gilbert munoz

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10s jewelry gold testing machines

(66)
buy DH-300K Digital Density Meter Gold Carat Detector Direct Readings Metal Purity Tester online manufacturer

DH-300K Digital Density Meter Gold Carat Detector Direct Readings Metal Purity Tester
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DH-300K Digital Electronic Gold Carat Detector , Gold Karat Analyzer , Gold and Silver Test Kit Application: Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center... Read More
2023-02-04 11:16:37
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DH-300K Digital gold tester , Portable Electronic Gold Tester with Printer
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DH-300K Digital Gold Tester , Portable Electronic Gold Tester with Printer Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals ... Read More
2018-08-30 18:36:02
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DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine
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DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine Application : for measuring density,specific gravity for gem stones.also can test karat value,purity percentage,weight... Read More
2024-03-09 10:18:08
buy Electronic Gold Purity Tester Digital Density Meter Gold Karat Purity Analyzer online manufacturer

Electronic Gold Purity Tester Digital Density Meter Gold Karat Purity Analyzer
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Electronic Gold Purity Tester Machine, Digital Precious Metal Tester , Gold Karat Purity Analyzer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2023-02-04 11:11:37
buy 900g 1200g Pawnbroking Precious Metal Tester For Measuring Percentage Content online manufacturer

900g 1200g Pawnbroking Precious Metal Tester For Measuring Percentage Content
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900g, 1200g Digital Electronic Gold Purity Tester and Analyzer , Gold Purity Testing Machine Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More
2018-08-30 18:36:02
buy 300g Karat Value Precious Metal Tester Environmental Protection For Precision Balance online manufacturer

300g Karat Value Precious Metal Tester Environmental Protection For Precision Balance
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3000g Digital Electronic Gold Karat Detector Machine , Gold Silver Purity Testing Machine Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
buy 600g Windproof Dustproof Shield Precious Metal Tester With Fast And Accurate Operation online manufacturer

600g Windproof Dustproof Shield Precious Metal Tester With Fast And Accurate Operation
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600g Electronic Gold Purity Testing Machine , Gold Purity Checking Instrument , Jewellery Purity Testing Machine Application : pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, ... Read More
2018-08-30 18:36:02
buy Durable Gold Carat Optical Spectrum Analyzer With Super Convenient Operation online manufacturer

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XRF Gold Purity Tester Machine , Gold Carat Meter Detector , Precious Metal Purity Tester / Testing Machine Application pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More
2024-01-13 11:04:34
buy Dahometer Digital Silver Tester With Weight Resolution 0.005g In Jewelry Tools online manufacturer

Dahometer Digital Silver Tester With Weight Resolution 0.005g In Jewelry Tools
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CE,FCC Certification!Warranty for Two Years!!! Dahometer digital silver tester With Weight resolution 0.005g In Jewelry Tools Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry ... Read More
2020-08-21 09:39:01
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CE,FCC Certification!Warranty for Two Years!!! Dahometer digital silver tester With Weight resolution 0.005g In Jewelry Tools Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry ... Read More
2020-08-20 18:52:57
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