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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 Introduction to Three-Box Hot and Cold Thermal Shock Chamber

Introduction to Three-Box Hot and Cold Thermal Shock Chamber

[2025-02-14 16:55:04]
Introduction to Three-Box Hot and Cold Thermal Shock Chamber a. There are three zones: high temperature zone, low temperature zone and test zone. The sample is placed in the test zone and cannot be moved. To do a high temperature shock, open the circulation duct between the high temperature zone and ... Read More
china latest news about Application of Optical Vision Measurement System in PCB Industry

Application of Optical Vision Measurement System in PCB Industry

[2024-05-30 08:13:01]
Application of Optical Vision Measurement System in PCB Industry With the rapid development of PCB industry and the continuous introduction of special components, surface mount components tend to be miniaturized and multifunctional, which has prompted the design of printed circuit boards and the ... Read More
china latest news about Principle and Usage of Metallographic Cold Mounting Press

Principle and Usage of Metallographic Cold Mounting Press

[2024-05-29 09:36:40]
Principle and Usage of Metallographic Cold Mounting Press The mounting machine is a device used to press thermosetting plastics on tiny metallographic specimens. It is suitable for specimens that are not easy to pick up or reshape. Here's how it works: The mounting machine uses a cold mounting ... Read More
china latest news about Instructions for Using of Metallographic Microscopes

Instructions for Using of Metallographic Microscopes

[2024-05-28 08:45:51]
Instructions for Using of Metallographic Microscopes The metallographic microscope is an indispensable equipment in metallographic analysis. IQUALITROL iMet-224DIC equips with excellent UIS optical system and the notion of modularization function design, provide excellent optical performance and the ... Read More
china latest news about Basic Steps for Using Fully Automatic Metallographic Cutting Machine

Basic Steps for Using Fully Automatic Metallographic Cutting Machine

[2024-05-27 10:50:03]
Basic Steps for Using Fully Automatic Metallographic Cutting Machine The iqualitrol fully automatic metallographic cutting machine is a precision equipment used for cutting and preparing metallographic samples. The following are the basic steps and precautions for using a fully automatic metallograp... Read More
china latest news about The difference between metallurgical microscope and biological microscope

The difference between metallurgical microscope and biological microscope

[2024-05-25 07:21:36]
The difference between metallurgical microscope and biological microscope The main differences between metallographic microscopes and biological microscopes are their principles, areas of application, sample processing methods and magnification. Principle and optical system: Biological microscope: ... Read More
china latest news about LASER World of PHOTONICS CHINA

LASER World of PHOTONICS CHINA

[2025-02-04 15:11:12]
LASER World of PHOTONICS CHINA From March 11 to 13, 2025, the 20th anniversary of the LASER World of PHOTONICS CHINA, which will be grandly held in Halls N1-N5 and E7-E4 of the Shanghai New International Expo Centre (with Entrance Hall 3 as the main entrance). This exhibition, themed "Developing ... Read More
china latest news about ITES China 2025

ITES China 2025

[2024-10-17 09:47:35]
ITES China 2025 Event Name: ITES China 2025, Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition Event Venue: Shenzhen World Exhibition and Convention Center (Bao’an) Event Date: March 26, 2025 – March 29, 2025 Shenzhen International Metal Forming Machine Tool ... Read More
china latest news about Chinese New Year 2025-Lunar New Year's Date

Chinese New Year 2025-Lunar New Year's Date

[2024-12-30 11:09:14]
Chinese New Year 2025-Lunar New Year's Date Chinese New Year 2025, also known as Chinese Lunar New Year or Spring Festival, falls on January 29th. It's the Year of the Snake, and that day is a Wednesday. People in China get an 8-day (Jan 28-Feb 4) holiday for the Chinese New Year 2025. Read More
china latest news about Introduction to specifications of diamond cutting discs

Introduction to specifications of diamond cutting discs

[2024-05-24 07:30:39]
Introduction to specifications of diamond cutting discs Metallographic cutting machines specially designed for cutting hard materials such as metals, alloys, and ceramics. They can provide high-precision and high-stability cutting results, often equipped with cooling systems, adjustable cutting ... Read More
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