DongGuan HongTuo Instrument Co.,Ltd

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China DongGuan HongTuo Instrument Co.,Ltd certification
China DongGuan HongTuo Instrument 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-2000K Electronic Metal Tester , Portable Gold Testing Machines

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2020-08-21 09:44:27
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2020-08-21 10:56:12
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2020-08-20 18:48:59
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300g Precious Metal Tester / Water Gold Testing Machine 3000g/0.01g Percentage

300g NEW Design Electronic Digital Water Gold Tester Machine , Water Gold Testing Machine Understanding Karats: Since gold is a soft metal, its often combined with other harder metals when its used in jewelry ... Read More
2018-08-30 18:36:02
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Dahometer Digital Electronic Gold Analyser and Testing Machine , Gold Testing Machine

Digital Electronic Gold Analyser and Testing Machine , Gold Testing Machine Principle: In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on. ... Read More
2018-08-30 18:36:02
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3000g Gold Testing Equipment Digital Density Meter European Type For Mining Industry

3000g Digital Electronic Gold Testing Equipment , Gold Density Measuring Instrument , Gold Testing Machinery Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry... Read More
2021-09-16 15:04:12
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Shear Strength Testing Machine , Direct Shear Test Machine with High Accuracy 1. Application: It is applicable for wide range of material for tension, compression, bending, shearing and low cycle test. Suitable ... Read More
2018-08-30 17:43:27
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Electronic Mechanical PC Control Universal Testing Machine , Tensile Compression Testing Machine 1.Application: It is applicable for wide range of material for tension, compression, bending, shearing and low ... Read More
2019-08-13 15:19:39
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2020-08-20 18:46:09
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