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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 Placement of Samples During Salt Spray Test

Placement of Samples During Salt Spray Test

[2026-05-10 20:25:15]
Placement of Samples During Salt Spray Test The salt spray test chamber uses a salt solution or acidic salt solution to accelerate the corrosion of materials or products under a certain temperature and relative humidity, simulating the damage materials or products would experience over a certain ... Read More
china latest news about Types of Salt Spray Tests

Types of Salt Spray Tests

[2026-05-10 13:03:47]
Neutral Salt Spray Test (NSS): Uses a 5% sodium chloride aqueous solution, with the pH adjusted to a neutral range of 6.5-7.2. The test temperature is generally set at 35°C. It mainly simulates salt spray corrosion in natural environments and is used to test the corrosion resistance of metals and ... Read More
china latest news about HSA-19 Shore Hardness Tester

HSA-19 Shore Hardness Tester

[2026-04-28 19:13:17]
HSA-19 Shore Hardness Tester Main Features: ● Small size, easy to carry and operate; ● Direct reading of dial gauge; ● Mechanical manual test process without electrical control; ● Widely applicable to quality monitoring in production site, with strong adaptability to working environment; ● Precision ... Read More
china latest news about Nondestructive Industrial Videoscope

Nondestructive Industrial Videoscope

[2026-05-07 17:30:16]
Nondestructive Industrial Videoscope Inspection of Hard-to-reach Place Megapixel Camera 3.9mm Models Selection: View Direction Model Main Specifications iT51X 6mm Front view iT51X-6015 Tube diameter 6mm;Intelligent System; One mega pixels;Tube Length 1.5 meters;360° articulation;5.1' display iT51X... Read More
china latest news about Cell Phototoxicity Irradiator LUYOR-3450

Cell Phototoxicity Irradiator LUYOR-3450

[2026-05-07 17:09:56]
Cell Phototoxicity Irradiator LUYOR-3450 Brief Introduction: Cell Phototoxicity Irradiator LUYOR-3450 provides light sources for various cell illumination, high-throughput photocatalysis, photodeformation and other experiments. 3T3 NRU type cytotoxic radiation meter LUYOR-3450 is exquisite in design... Read More
china latest news about Floor Standing Refrigerated Centrifuge DDL5

Floor Standing Refrigerated Centrifuge DDL5

[2026-05-07 16:57:31]
Max Speed 5000rpm Floor Standing Refrigerated Centrifuge DDL5 Blood Bank Centrifuge Features: 1. iqualitrol DDL5 widely used in the field of blood bank, pharmaceutical factory and laboratory. 2. Brushless frequency motor for model DDL5 which in great torque, free maintenance, no powder pollution, ... Read More
china latest news about Pin Type Moisture Meter MC-7828CIG

Pin Type Moisture Meter MC-7828CIG

[2026-05-07 16:49:15]
Auto Calibration Pin Type Moisture Meter MC-7828CIG with Memory 120 Groups Data Main Features: The iqualitrol Pin Type Moisture Meter with boot automatic calibration function. Measure the moisture of 1cigarette by testing the conductivity between two pin probes. The selection of different measuring ... Read More
china latest news about Set Running Modes of Salt Spray Test Chamber

Set Running Modes of Salt Spray Test Chamber

[2026-05-07 14:45:21]
Set Running Modes of Salt Spray Test Chamber Download pdf File: Set Running Modes of Salt Spray Test Chamber The iqualitrol salt spray test chamber supports both Periodic and Continuous modes, can be set according to testing standards. Read More
china latest news about Coating Thickness Gauge CM-1210-200N

Coating Thickness Gauge CM-1210-200N

[2026-05-07 09:08:02]
Coating Thickness Gauge CM-1210-200N for Non-Conductive Coatings on Non-magnetic Metals Working Principle: Principles Applications Examples F Type Magnetic Induction (Iron Base) Measure the thickness of non-magnetic materials on magnetic materials Galvanizing layer, lacquer layer, porcelain enamel ... Read More
china latest news about Repeatability and Error of Rockwell Test Blocks

Repeatability and Error of Rockwell Test Blocks

[2017-02-13 11:35:38]
Standardized Rockwell test blocks shall be used in the appropriate hardness ranges for each scale to be verified. These ranges are given in below table. Hardness measurements shall be made only on the calibrated surface of the test block. Note A: The user may find that high, medium and low range ... Read More
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