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China Dongguan Quality Control Technology Co., Ltd. certification
China Dongguan Quality Control Technology Co., Ltd. certification
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 Fully Automatic Torque Testing Machine

Fully Automatic Torque Testing Machine

[2025-05-22 10:50:49]
Fully Automatic Torque Testing Machine Brief Introduction: The iqualitrol torque testing machine is suitable for the measurement of torque and angle of 3C electronic products, hinges, torsion springs, screws, encoder switches, smart wearables, door locks, etc. In addition to torque testing, it can ... Read More
china latest news about Temperature and Humidity Fluctuations in Climate Chamber

Temperature and Humidity Fluctuations in Climate Chamber

[2024-07-17 21:08:36]
Temperature and Humidity Fluctuations in Climate Chamber In order to more accurately simulate the actual environmental conditions that the product is subjected to in nature, the environmental test must ensure that the tested product is in the same temperature environment. To this end, the temperatur... Read More
china latest news about Multi-Function Ultrasonic Thickness Gauge PM5 Gen2

Multi-Function Ultrasonic Thickness Gauge PM5 Gen2

[2025-05-16 08:30:36]
High-Precision and Multi-Function Ultrasonic Thickness Gauge PM5 Gen2 Brief Introduction: The iqualitrol PM5 Gen2 thickness gauge is an advanced ultrasonic thickness gauge with a variety of standard measurement functions and special feature options. This portable thickness gauge uses different ... Read More
china latest news about Selection of Control Method for Simulated Climate Chamber

Selection of Control Method for Simulated Climate Chamber

[2024-07-16 20:28:01]
Selection of Control Method for Simulated Climate Chamber There are two types of temperature and humidity environmental test chambers: constant test chambers and alternating test chambers. Generally speaking, high and low temperature environmental test chambers refers to constant temperature, and ... Read More
china latest news about Xiamen Industrial Expo 2025

Xiamen Industrial Expo 2025

[2025-05-09 11:23:40]
Xiamen Industrial Expo 2025 Xiamen Industrial Expo and Cross-Strait Machinery and Electronics Fair (abbreviated as "Xiamen Industrial Expo") are jointly hosted by both sides of the Taiwan Strait. After 28 years of continuous development, the exhibition is based in the southeast coast and radiates ... Read More
china latest news about Select Humidity Range of Climate Chamber

Select Humidity Range of Climate Chamber

[2024-07-15 20:26:47]
Select Humidity Range of Climate Chamber The humidity index given by the temperature and humidity environment test chamber is mostly 20%~98% or 30%~98%. If the temperature and humidity environment test chamber does not have a dehumidification system, then the test chamber with a humidity range of 60... Read More
china latest news about What is Metallographic Analysis?

What is Metallographic Analysis?

[2024-07-20 21:35:50]
What is metallographic analysis? Understand the principles and application areas of metallographic analysis Metallographic analysis refers to a method of studying the internal structure of metal materials by microscopic observation and analysis of metallographic microphotography. It mainly relies on ... Read More
china latest news about Select Temperature Range of Climate Chamber

Select Temperature Range of Climate Chamber

[2024-07-15 09:42:44]
Select Temperature Range of Climate Chamber At present, the temperature range of environment test chambers is generally -40℃~150℃. Some test equipment can reach a low temperature of -70℃ and a high temperature of 180℃. For -40℃~150℃, unless there is a special need, such as the installation location ... Read More
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
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