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About Our Company

We, Dongguan Hongtuo Instrument Co., Ltd., a China based company, are pleased to introduce ourselves as a notable testing equipments and machines Manufacturer, Trader, Wholesaler, Distributor, Supplier and Exporter. Our company was established in the year 2000 with two primarily motto, which includes complete client satisfaction and to reach top-most position in the international market. The exceptional quality of our products like Density Meter, Solids Density Meter, Liquids Density Meter, Solids, Liquids, Powder Density Meter and XRF Metal Analyzer, etc., is our company's USP.

There are two brands under which we sell these products and that includes DahoMeter and Quarz. Our brand DahoMeter has earned huge appreciation of our prestigious clientele from across the world. To learn the art of excellence we have hired a dexterous and qualified team of professionals as their experience and knowledge helps us in achieving our objectives. Our effective after sales services, product warranty and replacement services makes us serve our clients better and hence, empowers us in winning their satisfaction.

What We Offer?

Our company manufactures, trades, supplies, wholesales, distributes and exports a broad assortment of various kinds of testing solutions. Few of our products are listed below:

1.Precious Metal Tester

  • Gold testing machine AU-3000K
  • Gold tester AU-2000K
  • Gold testing machine price AU-1200K
  • Gold purity testing machine AU-900K
  • precious metal analyzer AU-600K
  • electronic gold tester AU-300K
  • gold and silver testing machine AU-120K
  • gold karat tester AU-200K
  • gold analyzer DH-300K
  • gold density tester DH-600K
  • gold tester machine DH-900K
  • gold purity tester DH-1200K
  • gold assaying equipment DH-2000K

3.Solids Density Meter Extended Function

  • Bulk Density Tester
  • Quality, Volume, Change Rate, Density Tester
  • Oil Content and Density Tester
  • Porosity Tester
  • Volume,Quality,Water Absorption Tester
  • DIN, Akron, Expansion Rate Tester

2.Solids Density Meter

Classified by Application:

  • Rubber, Plastic Density Meter
  • Alloy, Metal, Glass Densitometer
  • Sponge, Foam, Protection Materials Digital Densimeter
  • Ceramic, Powder Metallurgy, Magnetic Materials Density Gauge
  • Cement, Lime, Coal Densimeter
  • Concrete, Soil, Asphalt Gravimeter, Gravitometer
  • Rock, Mining Specific Gravity Meter
  • Powder Density Meter
  • Wood, Furniture Density Meter
  • Porosity Metal Materials Density Testing Equipment
  • Refractory Materials, Graphite, Carbon Brush Density Scale
  • Agricultural Products Density Measuring Device
  • Forging , Casting Density Testing Machine
  • Digital Densitometer for Food Industry
Classified by Style:
  • Economic Digital Densitometer
  • Quick Measuring Multi Function Electronic Densimeter
  • High Precision Multi Function Specific Gravity Test Equipment

4.Liquids Density Meter

Classified by Application:

  • Baume Hydrometer, Baume Meter, Density Hydrometer
  • Concentration and Density Tester
  • Sugar Degree, Plato, Density, Alcohol Tester
  • Sodium Silicate Modulus and Density Tester
  • Dyes Twaddell and Density Analyzer
  • Petroleum API, Density, w / gal  Tester
  • Sulfuric acid Concentration and Density tester
  • Hydrochloric Acid Concentration and Density Tester
  • Ethanol Concentration and Density Tester
  • Ammonia Water Concentration and Density Tester

Classified by Style:

  • Economic Liquid Density Meter
  • Quick Measuring Multi Function Liquid Densitometer
  • High Precision Multi Function Specific Gravity Hydrometer

5.Solids, Liquids, Powder Density Meter

  • Economic Specific Gravity Balance
  • Quick Measuring Multi Function Gravity Meter
  • High Precision Multi Function Density Testing Apparatus

6.XRF Metal Analyzer

  • XRF gold testing machine DX-800
  • XRF analyzer DX-800M
  • XRF spectrometer DX-1500
  • XRF metal analyzer DX-1600
  • XRF gold analyzer DX-1600M
  • XRF gold tester DX-2800
  • X ray gold testing analyzer DX-2800M
  • X ray fluorescence spectrometer DX-1500
  • Handheld xrf analyzer DX-5000
  • Portable spectrometer DX-5000
  • Portable xrf analyzer DX-5000

Quality Assurance Strategy

To maintain highest international quality standards of all our products we adhere to the stringent quality standards throughout the process of manufacturing. Our engineering department audits and introspects the process at every stage as per the guidelines. Once the Precious Metal Tester, Gold Tester, XRF Metal Analyzer and allied goods are engineered and ready, our quality controllers inspect each item before their delivery. Technical aspects like, operational life, efficiency, performance and physical aspects like structuring, finishing, polishing  are inspected.

Primary Competitive Advantage

Below listed are some advantages of our company that gives us an edge over other market dealers or manufacturers.

100% Affordable Price

  • Being an authorized manufacturer of Dahometer and Quarz brand products the prices we charge for our products is reasonable that suits our clients budget easily
High Quality Standards
  • Due to our highly professional and technical mind people we are able to bring forth ultra-modern and superior quality range of testing goods that meets with all standards of quality.
Efficient Logistics Facility
  • To deliver the orders to our clients based in different states we are associated with reliable logistics partner, who are able to transport the products always on time.

Contact Details
Floor 8th, HengMei Building, No 81, GuanTai Road, Nancheng District, Dongguan - 523071, Guangdong, China
Send Inquiry  
Key Personnel
Ms. Sky Li

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