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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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DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate
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DahoMeter DH-300K Digital Electronic Gold Karat Meter Testing Machine , Gold Density Tester Principle: In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard... Read More

2018-08-30 18:36:02

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

DH-600K Non Destructive Silver Purity Testing Machine Fast And Accurate
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2019-04-18 17:25:58

New Precious Metal Analyzer For Jewelry Factory XRF Gold Testing Machine
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New Precious Metal Analyzer For Jewelry Factory XRF Gold Testing Machine Analysis of Precious Metals and Identification of Carats In the field of precious metal detection, traditional analysis methods such as ... Read More

2022-03-01 10:58:56

SDD Type XRF Analyzer NEW Gold Testing Machines XRF Spectrometer 0.01% Accuracy
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SDD Type XRF Analyzer NEW Gold Testing Machines XRF Spectrometer 0.01% Accuracy Analysis of Precious Metals and Identification of Carats Fast, precise and non-destructive metal testing for jewellery retailers, ... Read More

2022-03-01 10:57:38

Benchtop XRF Precious Metal Analyzer For Bank XRF Gold Testing Machine
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Benchtop XRF Precious Metal Analyzer For Bank XRF Gold Testing Machine Equipped with Amptek Si Pin Diode Detector. DX-1500 can detect almost all Elements with utmost precision. Results that match Fire Assay ... Read More

2022-07-12 11:00:43

Lab Compression Universal Measuring Machine High Efficiency 0.05-500mm/Min Test Speed
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Lab Compression Testing Machine , Tension Testing Equipment 1. Application: It is applicable for wide range of material for tension, compression, bending, shearing and low cycle test. Suitable for metal, rubber... Read More

2023-11-15 16:14:21

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

High Precision Gold Purity Check Testing Machine / Gold Analyse Machine
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High Precision Gold Karat Testing Machine , Gold Content Testing Machine , Gold Analyse Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More

2020-03-07 17:29:00

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

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