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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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Electronic Gold Purity Tester Digital Density Meter Gold Karat Purity Analyzer
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Electronic Gold Purity Tester Machine, Digital Precious Metal Tester , Gold Karat Purity Analyzer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More

2023-02-04 11:11:37

Professional Distributor Smart Liquid Density Meter Density Measuring Device
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New Design Digital Electronic Smart Liquids Density Meter , Electronic Densimeter , Density Measuring Device This series product is application to measuring density for all kinds of liquid instantly. Combining ... Read More

2019-08-30 16:08:23

900g 1200g Pawnbroking Precious Metal Tester For Measuring Percentage Content
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900g, 1200g Digital Electronic Gold Purity Tester and Analyzer , Gold Purity Testing Machine Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More

2018-08-30 18:36:02

300g 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

2018-08-30 18:36:02

600g Windproof Dustproof Shield Precious Metal Tester With Fast And Accurate Operation
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600g Electronic Gold Purity Testing Machine , Gold Purity Checking Instrument , Jewellery Purity Testing Machine Application : pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, ... Read More

2018-08-30 18:36:02

300g Portable Mini Electronic Precious Metal Tester
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Two-years Warranty.ISO,CE,FCC Approved!! Portable Mini Silver Or Gold Tester Electronic Gold Tester Machine Suitable for: jewelry industry, bank, pawnshop, gold and precious metal research laboratory. Principle... Read More

2020-09-15 14:04:49

Durable Gold Carat Optical Spectrum Analyzer With Super Convenient Operation
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XRF Gold Purity Tester Machine , Gold Carat Meter Detector , Precious Metal Purity Tester / Testing Machine Application pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More

2024-01-13 11:04:34

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

Industrialized Housing Surface Finish Tester Automatically Ultrasonic
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Digital Portable Leeb Hardness Tester / Testing Machine / Instrument / Device / Apparatus Product Application: It is suitable for Steel and cast steel, alloy steel, stainless steel, gray cast iron, nodular cast ... Read More

2018-08-30 17:55:32

Multi Mode Electronic Precious Metal Tester With Larger Measuring Space
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Digital Electronic Gold Gravitometer , Gold Karat Density Meter , Gold Percentage 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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