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China Dongguan Quality Control Technology Co., Ltd. certification
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Customer Reviews
The touch screen micro vickers hardness tester has been installed a few weeks ago, everything is OK. Thanks for your advice and excellent service.

—— Mr. David Chambers

Thanks for the fast delivery and our customer is very satisfied for the rockwell hardness tester, and hope more orders soon.

—— Neil Renato

After we visited the customer, they finally decided to purchase Brinell hardness tester iBrin-413Z, now we have installed the unit at customer’s site,

—— Fermin Lee

Thank you for the indenters (diamond  cone 120 degrees). We recently got it and already tested it. Indenters  are good as we expected. 

—— Dalius Skinulis

The Measurements are good for Brinell Tester HBST-3000.

—— Sun Chull Kim

Hey, the hardness tester iVick-484ST was installed last week and works well, thanks for the professional support.

—— Sabinian Smith

I am glad to inform you that the installation of the SHB-3000C Brinell hardness tester has been finished successfully. I would like to thank you!

—— Robbin

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Company News
china latest news about China International Machine Tool Show CIMT 2025

China International Machine Tool Show CIMT 2025

[2025-04-02 08:37:02]
China International Machine Tool Show CIMT2025 CIMT is the most prestigious, largest scale and most influential professional machine tool exhibition in China, regarded by the global machine tool industry as with the same popularity of EMO of Europe, IMTS of US and JIMTOF of Japan. CIMT is one of the ... Read More
china latest news about Guangzhou SF EXPO 2025

Guangzhou SF EXPO 2025

[2025-04-03 16:07:21]
The 18th Guangzhou (China) International Surface Finishing, Electroplating and Coating Exhibition The 18th Guangzhou (China) International Surface Finishing, Electroplating and Coating Exhibition (SF EXPO) will be held on June 17-19, 2025 at the Canton Fair Complex, Guangzhou, China. SF EXPO focuses ... Read More
china latest news about How to Select Temperature and Humidity Climate Test Chamber

How to Select Temperature and Humidity Climate Test Chamber

[2024-07-14 07:23:08]
How to Select Temperature and Humidity Climate Test Chamber The temperature and humidity environment test chamber also called high and low temperature humidity test chamber, temperature and humidity cycle test chamber, etc. It is an environmental simulation system and equipment commonly used in ... Read More
china latest news about Single-point loading and center loading of metallographic polishing

Single-point loading and center loading of metallographic polishing

[2025-03-20 16:00:33]
Single-point loading and center loading of metallographic polishing The advantage of single-point loading of the metallographic grinder and polisher is that the number of samples is free and flexible, as long as it is within the maximum number of holes, and the sample is easy to take and put, ... Read More
china latest news about Differences Between Semi-auto and Fully-auto 2D Vision Measuring Machine

Differences Between Semi-auto and Fully-auto 2D Vision Measuring Machine

[2024-06-12 08:27:21]
Differences Between Semi-auto and Fully-auto 2D Vision Measuring Machine 2D image measuring instrument is a device used to measure and detect the size and shape of a plane. It can obtain the required measurement results by shooting the image of the target object, analyzing and processing the image. ... Read More
china latest news about Application and Using of Metallographic Cutting Machine

Application and Using of Metallographic Cutting Machine

[2024-06-11 07:47:53]
Application and Using of Metallographic Cutting Machine The metallographic cutting machine is a commonly used equipment in metallographic laboratories for cutting and sampling metal materials. It is mainly used in metallographic microstructure analysis, quality control of metal materials, and ... Read More
china latest news about Application Range of Metallographic Microscopes

Application Range of Metallographic Microscopes

[2024-06-10 07:48:21]
Application Range of Metallographic Microscopes Metallographic microscopes are specially used to observe the microstructure of metal materials. It has high magnification, high resolution and good imaging quality, and is widely used in materials science, metal technology, quality control and other ... Read More
china latest news about Working Principle of Universal Material Testing Machine

Working Principle of Universal Material Testing Machine

[2024-06-09 06:36:08]
Function and Working Principle of Universal Material Testing Machine Universal material testing machine is widely used in engineering field, the main function is to test and evaluate the mechanical properties and material strength of different materials. It can perform different types of mechanical ... Read More
china latest news about ICH Dongguan 2025

ICH Dongguan 2025

[2025-03-02 09:28:58]
The 15th Dongguan International Connector, Cable Harness and Processing Equipment Exhibition The 15th Dongguan international connector, Cable harness and processing equipment exhibition (Short title: ICH Dongguan 2025) will be held from 03 - 05 March 2025 at Guangdong Modern International Exhibition ... Read More
china latest news about Principle and Using of Fully Automatic Microhardness Tester

Principle and Using of Fully Automatic Microhardness Tester

[2024-06-08 06:17:22]
Principle and Using of Fully Automatic Microhardness Tester The iqualitrol fully automatic microhardness tester HYHVS-1000Z is an instrument used to measure the hardness of materials. It uses an optical microscope and automatic control technology to achieve high-precision measurement of the hardness ... Read More
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