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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precious metal testing equipment

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buy Precious Metal Testing Equipment With Jewelry Tools , No Damage Testing online manufacturer

Precious Metal Testing Equipment With Jewelry Tools , No Damage Testing

CE,FCC Certification!Warranty for Two Years!!! Precious Metal Testing Equipment With Jewelry Tools,No Damage Testing Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, ... Read More
2020-08-21 18:08:54
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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
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DahoMeter DH-300K Digital Electronic Gold Measurer , Gold Coin Tester , Gold Coin Testing Equipment

DahoMeter DH-300K Digital Electronic Gold Measurer , Gold Coin Tester , Gold Coin Testing Equipment Application : Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing ... Read More
2018-08-30 18:36:02
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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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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
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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
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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
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Digital Electronic Gold Analysis Machine , Gold Content Measuring Machine ( CE , FCC Certification ) Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious ... Read More
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Precious Metal Recycling Precious Metal Tester With High Capacity Measuring

New Design Digital Electronic Gold Density Tester , Gold Density Meter , Gold Purity Analyzer Application: pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal ... Read More
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