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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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metal detector machine

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3000g Karat Value Precious Metal Tester Environmental Protection For Precision Balance
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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

2026-09-16 11:23:14

Digital LCD Metal Detector Conveyor Belt Food Inspection Machine
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Digital LCD Metal Detector Conveyor Belt Food Inspection Machine Applicable industry: Food, detection of food, bread, baozi, mantou, dumplings, biscuits and other products of metal impurities and metallic ... Read More

2026-09-14 14:54:33

Digital Jewellery Tools Gold Purity Checking Machine For Banking Industry
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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

2026-09-16 11:28:39

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

2024-05-29 16:07:25

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

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

XRF Precious Metal Analyzer For Bank Benchtop XRF Machine New DX-800
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XRF Precious Metal Analyzer For Bank Benchtop XRF Machine New Analysis of Precious Metals and Identification of Carats At present, the use of XRF analyzer for chemical composition analysis and purity determinat... Read More

2026-09-15 14:57:38

New Metal Analyzer With CE Gold Analyzer Machine Precious Metals
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New Metal Analyzer With CE Gold Analyzer Machine Precious Metals In this machine, the gold, silver, platinum and other databases can be built into an option to test the elements of your precious metals. ... Read More

2022-03-01 10:14:11

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

High Resolution XRF Metal Analyzer XRF Gold Tester Price For Bank
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High Resolution XRF Metal Analyzer XRF Gold Tester Price For Bank DH-800X XRF Metal Analyzer is the most economic XRF gold purity testing machine in the market. It is the classic XRF model in Dahometer for gold ... Read More

2022-03-01 10:28:48

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