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China Guangdong Hongtuo Instrument Technology Co.,Ltd certification
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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precious metal testing equipment

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

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

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
2019-04-18 17:24:10
buy 600g AC 100V - 240V Gold Silver Testing Machine For Metal Verification online manufacturer

600g AC 100V - 240V Gold Silver Testing Machine For Metal Verification

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
buy DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine online manufacturer

DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine

DH-300K DahoMeter Gold Purity Test Instrument , Gold and Platinum Density Tester Machine Application : for measuring density,specific gravity for gem stones.also can test karat value,purity percentage,weight... Read More
2024-03-09 10:18:08
buy 0.001g/Cm3 Gold Purity Analyzer Silver Testing Machine Electronic Digital Gold Tester Tools For Jewelry online manufacturer

0.001g/Cm3 Gold Purity Analyzer Silver Testing Machine Electronic Digital Gold Tester Tools For Jewelry

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
buy AU-300K Gold Test Solution , Gold Quality Testing Machine , Measuring Gold Equipment online manufacturer

AU-300K Gold Test Solution , Gold Quality Testing Machine , Measuring Gold Equipment

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
buy Jewelry Testing Scientific Silver Testing Machine European standard AC 100V - 240V online manufacturer

Jewelry Testing Scientific Silver Testing Machine European standard AC 100V - 240V

Quick Overview: These series instrument gold tester is the dramatic updating and upgrading products.Compared with other competing products,it has been focused on enhancing weighting resolution,simplified ... Read More
2018-08-30 18:36:02
buy Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry online manufacturer

Muti Mode Auto Jewellery Testing Gold Assaying Machine Mining Industry

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
buy High Precision Gold Purity Check Testing Machine / Gold Analyse Machine online manufacturer

High Precision Gold Purity Check Testing Machine / Gold Analyse Machine

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
buy Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing online manufacturer

Convenient Configuration Gold Carat Testing Machine Convenient For Multiple Testing

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
buy AU-2000K Balance Scale For Gold Purity Testing , Density Device to Test the Purity of Gold, Silver and Other Metal online manufacturer

AU-2000K Balance Scale For Gold Purity Testing , Density Device to Test the Purity of Gold, Silver and Other Metal

AU-2000K Balance Scale For Gold Purity Testing , Density Device to Test the Purity of Gold, Silver and Other Metal Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining ... Read More
2018-08-30 18:36:02
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