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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

(118)

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

AU-600K Electronic Gold Karat Tester , Gold Purity and Karat Tester , Jewellery Gold Test
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AU-600K Electronic Gold Karat Tester, Gold Purity and Karat Tester , Jewellery Gold Tester Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More

2018-08-30 18:36:02

Portable Stainless Steel Non Destructive Testing Machine / Surface Roughness Testing Instrument
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Professional Supplier Portable Stainless Steel Surface Roughness Tester , Surface Roughness Testing Instrument Product Application It is applicated to measure surface roughness of various machinery-processed ... Read More

2018-08-28 11:02:01

Ultrasonic Portable Non Destructive Testing Machine Digital Hardness Tester For Aluminum
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Ultrasonic Portable Hardness Tester , Digital Portable Hardness Tester for Aluminum Product Application: It is suitable for Steel and cast steel, alloy steel, stainless steel, gray cast iron, nodular cast iron, ... Read More

2018-08-28 11:02:01

4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials
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4000g Digital Electronic Gold Carat Measuring Device , Gold Karat Measuring Instrument Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More

2018-08-30 18:36:02

900g High Presicion Precious Metal Tester No Damage Testing Quickly Measure
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900g DahoMeter Electronic Gold Testing Machine ,Digital Gold Tester , Gold Densimeter Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More

2018-08-30 18:36:02

4000g Quick Measuring Gold Karat Measure Instrument For Precious Metal Materials
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2019-04-18 17:25:10

Jewelry Or Lab Test Gold Purity Testing Machine 5KV - 50KV With HD Camera
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Jewelry or Lab Test Equipment Gold Testing Machine , Precious Metals Analyzers , XRF Gold Analyzer Laptop Application Fast, precise and non-destructive metal testing for jewellery retailers, jewellery ... Read More

2023-12-27 15:43:58

High Precision Specific Gravity Test Equipment AC220V 50HZ Simple Operation
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DahoMeter Specific Gravity Hydrometer,Specific Gravity Test Equipment,Specific Gravity Balance forLiquids ------Direct reading data, Shorter measuring time, Density resolution 0.001 g/cm3 Application: Chemical ... Read More

2019-08-30 16:08:20

300g Mixed Multifunction Metal Precious Metal Analyzer Machine Testing The Purity
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300g Digital Electronic Densimeter Balance , Densimeter Gold , Gold Karat Purity Balance Machine 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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