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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 Rapid Temperature ESS Screening Chamber QTH-300SC

Rapid Temperature ESS Screening Chamber QTH-300SC

[2026-02-09 14:56:10]
Rapid Temperature Test Chamber ESS Screening Chamber QTH-300SC Brief Introduction: The iqualitrol rapid temperature change test chamber, also known as the temperature cycle test chamber or environmental stress screening (ESS) test chamber, is suitable for environmental stress screening tests. By ... Read More
china latest news about Hardness Test of Tinplate

Hardness Test of Tinplate

[2024-09-15 10:54:43]
Hardness Test of Tinplate 1. What is tinplate? Tinplate is a sheet of iron with a layer of tin on the surface. It is not easy to rust and is also called tin-plated iron. It is made by dipping the iron sheet into molten liquid tin. Tin is a metal that is less active than iron. It is neither oxidized ... Read More
china latest news about Walk-in Cyclic Corrosion Salt Spray Test Chamber

Walk-in Cyclic Corrosion Salt Spray Test Chamber

[2026-02-08 19:14:32]
Walk-in Composite Cyclic Corrosion Salt Spray Test Chamber iqualitrol SST Brief Introduction: The iqualitrol walk-in composite cyclic corrosion test chamber mainly controls salt spray, temperature, humidity, condensation, and spray tests. CCT test chamber mainly used for large products such as ... Read More
china latest news about Inverted Metallurgical Microscope IMS-300

Inverted Metallurgical Microscope IMS-300

[2026-02-08 18:49:02]
Trinocular Inverted Metallurgical Microscope IMS-300 with Large Working Stage 210*180mm Brief Introduction: The iqualitrol IMS-300 Metallurgical Microscope combines with bight field, dark field, polarizing observation etc. Widely used in metal, mineral, electronic field. ● Dark field objective, Make ... Read More
china latest news about Hardness Test Method for Seamless Steel Pipe

Hardness Test Method for Seamless Steel Pipe

[2024-09-14 09:13:41]
Hardness Test Method for Seamless Steel Pipe The hardness test of stainless steel should take into account its mechanical properties, which is related to the performance and quality of deformation, stamping, cutting and other processing with stainless steel as raw material. Therefore, all seamless ... Read More
china latest news about HRS-150L Digital Rockwell Hardness Tester

HRS-150L Digital Rockwell Hardness Tester

[2026-02-06 12:09:16]
Touch Screen HRS-150L Digital Rockwell Hardness Tester with Vertical 400mm Brief Introduction: The iqualitrol HRS-150L Digital Rockwell hardness tester adopts the high resolution color touch screen, it can show and set the present scale, test force, test indenter, dwell time and hardness conversion. ... Read More
china latest news about Profile Projector JT21A with DP100

Profile Projector JT21A with DP100

[2026-02-06 12:04:24]
Φ350mm Digital Measuring Profile Projector JT21A with DP100 Features and Application Range: The iqualitrol JT21A can test effectively profile, section and surface shapes of various complex work-pieces, such as templates, punching pieces, cams, gears, forming cutters, mercerizes etc. Owing to its ... Read More
china latest news about Metallographic Manual Cutting Machine MC-100S

Metallographic Manual Cutting Machine MC-100S

[2026-02-05 11:55:53]
Water Cooling Metallographic Manual Cutting Machine MC-100S Speed 2800rpm Brief Introduction: The iqualitrol MC-100S sample cutting machine is suitable for cutting workpieces of various metal and non-metal materials in order to observe the metallographic and petrographic structures of the materials. ... Read More
china latest news about iqualitrol Brinell Hardness Tester iBrin-3000V

iqualitrol Brinell Hardness Tester iBrin-3000V

[2026-02-03 18:46:30]
Automatic Digital Brinell Hardness Tester iBrin-3000V with Motorized Lifting System Technical Specifications: Commodity iqualitrol Fully Automatic Brinell Hardness Tester Model iBrin-3000V Test Force kgf 30kgf, 31.25kgf, 62.5kgf, 100kgf, 125kgf, 187.5kgf, 250kgf, 500kgf, 750kgf, 1000kgf, 1500kgf, ... Read More
china latest news about Metal Coating Hardness Test Method

Metal Coating Hardness Test Method

[2024-09-14 08:31:42]
Metal Coating Hardness Test Method Metal coatings mainly include electrodeposition layer, self-catalytic coating, spray coating (including explosion spray coating and plasma spray coating) and aluminum anodized coating layer. Generally, the coating is relatively thin, and its hardness is often ... Read More
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