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Guangdong Hongtuo Instrument Technology Co.,Ltd

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Precious Metal Tester

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China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
Customer Reviews
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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Precious Metal Tester

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China RS-232 Karat Density Electronic Gold Testing Instrument With Purity Percentage factory

RS-232 Karat Density Electronic Gold Testing Instrument With Purity Percentage

Digital Electronic Gold Content Tester , Machine Measuring Gold Content Application : pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals ... Read More
2018-08-30 18:36:02
China Gold And Silver Testing Equipment With Buzzer Warning , Digital Display Metal Purity Testing Machine factory

Gold And Silver Testing Equipment With Buzzer Warning , Digital Display Metal Purity Testing Machine

300g DahoMeter Digital Portable Gold Content Tester , Electronic Densimeter Gold Karat Testing Machine Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing ... Read More
2018-08-30 18:36:02
China 600g Windproof Dustproof Shield Precious Metal Tester With Fast And Accurate Operation factory

600g Windproof Dustproof Shield Precious Metal Tester With Fast And Accurate Operation

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
China Stable And Reliable Silver And Gold Testing Equipment Automatic Testing factory

Stable And Reliable Silver And Gold Testing Equipment Automatic Testing

900g Electronic Density Meter for Gold and Silver , Gold Purity Density Test Machine ( CE,FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More
2018-08-30 18:36:02
China Multi Mode Electronic Precious Metal Tester With Larger Measuring Space factory

Multi Mode Electronic Precious Metal Tester With Larger Measuring Space

Digital Electronic Gold Gravitometer , Gold Karat Density Meter , Gold Percentage Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China 120g Digital Electronic Precious Metal Tester / Gold Platinum Tester With Printer factory

120g Digital Electronic Precious Metal Tester / Gold Platinum Tester With Printer

120g Digital Electronic Gold Purity Densitometer , Gold Platinum Tester , Gold Karat Tester with Printer Application : pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone ... Read More
2018-08-30 18:36:02
China 4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials factory

4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials

4000g Digital Electronic Gold Carat Measuring Device , Gold Karat Measuring Instrument Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More
2018-08-30 18:36:02
China Jewelry Tools And Equipment Precious Metal Tester With CE FCC Certification factory

Jewelry Tools And Equipment Precious Metal Tester With CE FCC Certification

Digital Electronic Gold Analysis Machine , Gold Content Measuring Machine ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More
2018-08-30 18:36:02
China Digital Jewellery Tools Gold Purity Checking Machine For Banking Industry factory

Digital Jewellery Tools Gold Purity Checking Machine For Banking Industry

AU-900K NEW Design Digital Electronic Gold Densimeter Gold Tester Densimeter , Gold Density Testing Instrument Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More
2018-08-30 18:36:02
China 300g Precious Metal Tester / Water Gold Testing Machine 3000g/0.01g Percentage factory

300g Precious Metal Tester / Water Gold Testing Machine 3000g/0.01g Percentage

300g NEW Design Electronic Digital Water Gold Tester Machine , Water Gold Testing Machine Understanding Karats: Since gold is a soft metal, it’s often combined with other harder metals when it’s used in jewelry ... Read More
2018-08-30 18:36:02
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