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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 DH-300K Gold Measuring Machine , Jewelry Weighing Scale Gold Tester Purity Detector factory

DH-300K Gold Measuring Machine , Jewelry Weighing Scale Gold Tester Purity Detector

DH-300K Gold Measuring Machine, Jewelry Weighing Scale, Gold Tester Purity Detector Description: 1. Directly read the purity of gold and measure the density (specific gravity) of other metals. After testing, ... Read More
2020-04-01 16:11:45
China Multi Mode Gold Measuring Scale For Gold Purity Testing , Two Years Warranty factory

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
China Gold Karat Density Precious Metal Tester For Jewelry , Electronic Power factory

Gold Karat Density Precious Metal Tester For Jewelry , Electronic Power

Factory Price Gold Purity Tester , Gold Karat Density Tester for Jewelry Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research lab, ... Read More
2019-05-28 16:32:27
China High Accuracy Gold Testing Machine K Value Density Purity Gold Karat Tester factory

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
China Measured Density And Volume Electronic Precious Metal Tester LCD Direct Readings factory

Measured Density And Volume Electronic Precious Metal Tester LCD Direct Readings

Measured Density and Volume LCD Direct Readings Gold Density Tester Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research lab, jewelry ... Read More
2019-05-28 16:35:00
China 320g / 0.01g 0.001% RS232 Gold Density Balance Gold Purity Checking Machine factory

320g / 0.01g 0.001% RS232 Gold Density Balance Gold Purity Checking Machine

320g/0.01g 0.001% RS232 Gold Density Meter /Gold density balance , Gold Purity checking Machine Principle: According Archimedean principle of buoyancy method Application Jewelry industry, gold and precious ... Read More
2019-05-28 16:35:39
China 3000g Gold Quality Testing Machine / Precious Metal Tester For Purity Test factory

3000g Gold Quality Testing Machine / Precious Metal Tester For Purity Test

3000g Gold Quality Testing Machine , How to Test Gold Content Machine ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2020-03-07 17:26:06
China Jewelry Industry Electronic Silver Purity Tester With Windproof Cover factory

Jewelry Industry Electronic Silver Purity Tester With Windproof Cover

1200g Digital Gold and Silver Tester , Digital Gold Purity Analyzer , Gold Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China 3000g Precious Metal Tester Gold Purity Checking Balance For Precious Metal Recycling factory

3000g Precious Metal Tester Gold Purity Checking Balance For Precious Metal Recycling

AU-3000K Gold Pure Testing Machine , Gold Purity Checking Balance Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal ... Read More
2020-04-01 16:11:15
China High Technic Precious Metal Tester / Gold Purity Testing Machine For Lab factory

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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