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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

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Digital Display 2000g Gold Purity Analyzer Electric Gold Tester With CE ISO
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CE,FCC Certification!Warranty for Two Years!!! Digital Display 2000g Gold Purity Analyzer Electric Gold Tester With CE ISO Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory... Read More

2020-11-20 15:04:59

DH-300K Digital Density Meter Gold Carat Detector Direct Readings Metal Purity Tester
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DH-300K Digital Electronic Gold Carat Detector , Gold Karat Analyzer , Gold and Silver Test Kit Application: Pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center... Read More

2023-02-04 11:16:37

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

Gold Karat Density Precious Metal Tester For Jewelry , Electronic Power
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Factory Price Gold Purity Tester , Gold Karat Density Tester for Jewelry Principle: According Archimedean principle of buoyancy method Application: Jewelry industry, gold and precious metals research lab, ... Read More

2019-05-28 16:32:27

Digital Specific Gravity Meter For Metal Alloy Hard Alloy , Powder Gold Density Meter
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NEW Design Density Measurement Instrument , Digital Specific Gravity Meter for Metal , Alloy , Hard Alloy Application: metal materials,hard alloy,nonferrous metals,rare metals,spacecraft components,military ... Read More

2021-09-16 15:13:14

Density Balance Kits Solid Density Meter Mining Porosity Test For Plastic
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Digital Electronic Densimeter for Plastic , Polymer Density Measurement Instrument , Density Balance Kits Application: Rubber,plastic,tire,shoe materials,wire and cable,electrical apparatus,packing materials... Read More

2019-08-30 16:08:05

Mini Plastic Injection Molding Machine Manual Vertical Injection Molding Machine
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Mini Plastic Injection Molding Machine Manual Vertical Injection Molding Machine Introduction: With this machine you can produce small plastic parts inexpensively and sell them to niche markets. Some examples ... Read More

2021-05-19 16:54:53

490℃ Pressure Strong Small Injection Molding Machine Mini
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490 Pressure Strong Small Injection Molding Machine Mini Introduction: This product is suitable for all kinds of small plastic mold extrusion, small volume, simple operation, low cost, etc. It is the best ... Read More

2021-05-19 16:52:47

Jewelry Tools And Equipment Precious Metal Tester With CE FCC Certification
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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

2018-08-30 18:36:02

Jewelry Industry Electronic Silver Purity Tester With Windproof Cover
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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

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