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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 High-Precision Portable Cable/Wire Rope Tension Meter

High-Precision Portable Cable/Wire Rope Tension Meter

[2024-12-03 10:37:12]
High-Precision Portable Cable/Wire Rope Tension Meter for Accurate Handheld Measurements Main uses and scope of application: The iqualitrol hand held wire rope tensiometer, electronic digital graphic measurement instrument. Can be used to measure the tension of steel cable, widely used in the ... Read More
china latest news about SFCHINA 2024

SFCHINA 2024

[2024-11-26 18:12:16]
SFCHINA 2024 Surface Finishing Industry Expo China (SFCHINA) is the renowned international exhibition for products and services in the surface technology sector in Asia. Since its inception in 1996, the fair has offered a unique platform for connecting suppliers, manufacturers, and industry ... Read More
china latest news about Application of Ultrasonic Thickness Gauge

Application of Ultrasonic Thickness Gauge

[2017-09-16 11:41:54]
Application of Ultrasonic Thickness Gauge Ultrasonic thickness gauge is a widely used nondestructive test technique for measuring the thickness of a material from one side. It is fast, reliable, and versatile, and unlike a micrometer or caliper it requires access to only one side of the test piece. ... Read More
china latest news about What is Salt Spray Test?

What is Salt Spray Test?

[2017-04-28 15:44:26]
What is Salt Spray Test? The salt spray (or salt fog) test is a standardized and popular corrosion test method, used to check corrosion resistance of materials and surface coatings. iqualitrol supplies different sizes of salt spray test chamber, also can supplies customized dimension chambers ... Read More
china latest news about Alcohol Wear Test Equipment ASR-5600

Alcohol Wear Test Equipment ASR-5600

[2024-11-28 16:55:59]
Plastic Abrasion Tester Textile Friction Testing Machine Alcohol Wear Test Equipment ASR-5600 Application: The iqualitrol coating wear resistance tester was used for TV remote control button silk screen, plastic, mobile phone shell, headphone shell silk screen, battery silk screen, keyboard printing... Read More
china latest news about How to Select a Suitable Stereo Microscope?

How to Select a Suitable Stereo Microscope?

[2024-07-06 08:30:59]
How to Select a Suitable Stereo Microscope? If you are planning to buy a stereo microscope, there are many things to consider. The things to consider while purchasing a stereo microscope are as follows: The area of your application. It is only applicable in laboratories or areas that handle tools or ... Read More
china latest news about Jominy End Quench Test

Jominy End Quench Test

[2017-04-18 06:48:25]
Iqualitrol model iRock-440 meets the Jominy End Quench Test ASTM A255 to measure Hardenability of steels. Hardenability is a measure of the capacity of a steel to be hardened in depth when quenched from its austenitizing temperature. Hardenability of a steel should not be confused with the hardness ... Read More
china latest news about Factors that affect the fatigue strength of materials

Factors that affect the fatigue strength of materials

[2024-11-26 18:21:35]
What are the factors that affect the fatigue strength of materials? Fatigue fracture often starts from the weakest place. If there are defects inside the material, such as cracks, brittle inclusions, etc., fatigue may start from these internal weak places. If the internal structure and performance ... Read More
china latest news about 2024 Greater Bay Area Industrial Expo

2024 Greater Bay Area Industrial Expo

[2024-08-10 15:34:04]
2024 Greater Bay Area Industrial Expo 25th DMP International Mold and Metal Processing Exhibition DMP Plastics Exhibition 12th International (Shenzhen) Foundry Exhibition 9th 3D Printing Intelligent Equipment Exhibition International Future Manufacturing Technology Exhibition and Conference Hardware ... Read More
china latest news about Selection of Metallographical Sandpaper by Materials

Selection of Metallographical Sandpaper by Materials

[2017-03-24 14:55:38]
The purpose of the grinding step is to remove damage from cutting, planarize the specimen(s), and to remove material approaching the area of interest. The most common metallographic abrasive used is Silicon Carbide – SiC. It is an ideal abrasive for grinding because of its hardness and sharp edges. ... Read More
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