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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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precious metal testing equipment

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buy AU-600K Electronic Gold Karat Tester , Gold Purity and Karat Tester , Jewellery Gold Test online manufacturer

AU-600K Electronic Gold Karat Tester , Gold Purity and Karat Tester , Jewellery Gold Test

AU-600K Electronic Gold Karat Tester, Gold Purity and Karat Tester , Jewellery Gold Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
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Multi Mode Gold Measuring Scale For Gold Purity Testing , Two Years Warranty

Multi Mode Precious Metal Tester Gold Purity Testing Machine , Gold Purity Testing Scale ,Gold Measuring Scale Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold ... Read More
2019-05-28 16:30:34
buy High Accuracy Gold Testing Machine K Value Density Purity Gold Karat Tester online manufacturer

High Accuracy Gold Testing Machine K Value Density Purity Gold Karat Tester

High accuracy gold K value density tester , Precious Metal Purity Gold Karat Tester Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research ... Read More
2019-05-28 16:34:11
buy 3000g Gold Testing Equipment Digital Density Meter European Type For Mining Industry online manufacturer

3000g Gold Testing Equipment Digital Density Meter European Type For Mining Industry

3000g Digital Electronic Gold Testing Equipment , Gold Density Measuring Instrument , Gold Testing Machinery Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More
2023-02-04 11:09:10
buy Gold And Silver Testing Equipment With Buzzer Warning , Digital Display Metal Purity Testing Machine online manufacturer

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
buy High Technic Precious Metal Tester / Gold Purity Testing Machine For Lab online manufacturer

High Technic Precious Metal Tester / Gold Purity Testing Machine For Lab

Electronic Gold Tester Machine, Gold Testing Equipment , Gold Purity Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More
2018-08-30 18:36:02
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AU-600K Gold Scale and Purity Testing Equipment , Gold Tester Scale ,Water Gravity Scales for Gold

AU-600K Gold Scale and Purity Testing Equipment , Gold Tester Scale ,Water Gravity Scales for Gold Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More
2018-08-30 18:36:02
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Gold Tester Karatmeter , Gold Carat Tester , Gold Analyzer ( CE , FCC Certification )

Gold Tester Karatmeter , Gold Carat Tester , Gold Analyzer ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More
2018-08-30 18:36:02
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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
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

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
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