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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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gold testing machine

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Stable And Reliable Silver And Gold Testing Equipment Automatic Testing
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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

600g AC 100V - 240V Gold Silver Testing Machine For Metal Verification
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600g Digital Electronic Precious Metal Purity Balance , Gold Measuring Machine Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals ... Read More

2018-08-30 18:36:02

Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry
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300g Precious Metal Purity Testing Machine and Gold Purity Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious ... Read More

2024-01-25 10:54:25

Digital Electronic Archimedes Gold Tester Machine , Densimeter for Gold , Gold Purity Densitometer
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Digital Electronic Archimedes Gold Tester Machine , Densimeter for Gold , Gold Purity Densitometer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More

2018-08-30 18:36:02

Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing
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3000g Electronic Gold and Silver Testing Machine , Gold Analyzer , Gold Purity Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More

2018-08-30 18:36:02

AU-300K Gold Test Solution , Gold Quality Testing Machine , Measuring Gold Equipment
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AU-300K Gold Test Solution , Gold Quality Testing Machine , Measuring Gold Equipment Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More

2018-08-30 18:36:02

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

2024-03-22 14:25:49

0.001g/Cm3 Gold Purity Analyzer Silver Testing Machine Electronic Digital Gold Tester Tools For Jewelry
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Gold Purity Analyzer Gold and Silver Testing Machine 0.001g/cm3 Electronic Digital Gold Tester Tools for Jewelry Application:pawning house,bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone ... Read More

2023-10-12 14:49:30

WDW-10D Tensile Strength Test Measuring Instrument Extensometer For Lab Testing
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WDW-10D Tensile Strength Test Measuring Instrument Extensometer For Lab Testing Uses: It is applied to test the flexible material with large deformation. such as rubber, plastics, leather and others to complete ... Read More

2021-03-05 16:49:21

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

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