DongGuan HongTuo Instrument Co.,Ltd

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Precious Metal Tester

Certification
Good quality Solid Density Meter for sales
Good quality Solid Density Meter for sales
Customer Reviews
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 Tester

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China 3000g Gold Quality Testing Machine / Precious Metal Tester For Purity Test factory

3000g Gold Quality Testing Machine / Precious Metal Tester For Purity Test

3000g Gold Quality Testing Machine , How to Test Gold Content Machine ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China Jewelry Industry Electronic Silver Purity Tester With Windproof Cover factory

Jewelry Industry Electronic Silver Purity Tester With Windproof Cover

1200g Digital Gold and Silver Tester , Digital Gold Purity Analyzer , Gold Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China High Technic Precious Metal Tester / Gold Purity Testing Machine For Lab factory

High Technic Precious Metal Tester / Gold Purity Testing Machine For Lab

Electronic Gold Tester Machine, Gold Testing Equipment , Gold Purity Testing Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling... Read More
2018-08-30 18:36:02
China Portable Jewellery Purity Tester / Precious Metal Testing Equipment For Jewelry Shop factory

Portable Jewellery Purity Tester / Precious Metal Testing Equipment For Jewelry Shop

600g DahoMeter Digital Electronic Portable Gold Tester,Jewellery Purity Tester,Precious Metal Purity Balance Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone ... Read More
2018-08-30 18:36:02
China 3000g Precious Metal Tester Gold Purity Checking Balance For Precious Metal Recycling factory

3000g Precious Metal Tester Gold Purity Checking Balance For Precious Metal Recycling

AU-3000K Gold Pure Testing Machine , Gold Purity Checking Balance Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal ... Read More
2018-08-30 18:36:02
China Effective Purity And Karat Value Gold Measuring Machine For Normal Gram Scale factory

Effective Purity And Karat Value Gold Measuring Machine For Normal Gram Scale

Electronic Gold Purity Testing Machine , Gold Purity Checking Machine , Gold Karat Meter Machine Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
2018-08-30 18:36:02
China 600g AC 100V - 240V Gold Silver Testing Machine For Metal Verification factory

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
China 1200g Digital Electronic Precious Metal Tester / K Value Of Precious Metals Analyzer factory

1200g Digital Electronic Precious Metal Tester / K Value Of Precious Metals Analyzer

1200g Digital Electronic K Value of Precious Metals Analyzer , Device Measures the Value of Gold Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center... Read More
2018-08-30 18:36:02
China 300g Mixed Multifunction Metal Precious Metal Analyzer Machine Testing The Purity factory

300g Mixed Multifunction Metal Precious Metal Analyzer Machine Testing The Purity

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
China 900g 1200g Pawnbroking Precious Metal Tester For Measuring Percentage Content factory

900g 1200g Pawnbroking Precious Metal Tester For Measuring Percentage Content

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
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