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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 Moisture Meter MC-7825PS

Moisture Meter MC-7825PS

[2026-04-29 18:17:14]
Pin Type & Search Type Moisture Meter MC-7825PS with USB / RS-232 Data Output Download Technical Data: iqualitrol Moisture Meter MC-7825PS Application: Applicable of wood fiber materials, wooden articles, Chinese traditional medicine, tobacco, cotton paper, building, soil and other fibre materials. ... Read More
china latest news about Centrifuge Machine L535-1

Centrifuge Machine L535-1

[2026-04-29 12:24:52]
Low Speed 5350rpm Floor Type Centrifuge Machine L535-1 with Super Capacity Brief Introduction: L535R-1 is a multipurpose large capacity centrifuge(L535-1 ventilated centrifuge, L535 R refrigerated centrifuge) supports diversified rotors, buckets and adapters, equipped with world advanced compressor. ... Read More
china latest news about Touch Panel TDZ4-WS Tabletop Automatic Balance Centrifuge

Touch Panel TDZ4-WS Tabletop Automatic Balance Centrifuge

[2026-04-29 11:51:54]
Touch panel TDZ4-WS Tabletop Low Speed Automatic Balance Centrifuge Brief Introduction: TDZ4-WS/ TDZ4k benchtop low speed centrifuge is equipped with four angle rotors: 18x10ml, 12x20ml, 4x50ml 24x10ml and one swing rotor 8x10ml. It is widely used in most of the hospitals and universities by its ... Read More
china latest news about iqualitrol Operation Manual Download

iqualitrol Operation Manual Download

[2026-03-18 20:55:23]
Operation Manual Download 1, iqualitrol operation manual Salt Spray Test Chamber 2, iqualitrol Hardness Tester CSHBRV-250F 3, iqualitrol Operation Manual CAHVST-2ZXY 4, iqualitrol Operation Manual iVick-479MC Read More
china latest news about GL-10MD Super Capacity High speed Refrigerated Centrifuge

GL-10MD Super Capacity High speed Refrigerated Centrifuge

[2026-04-28 09:46:51]
Biological Pharmacy Super-Capacity High speed Refrigerated Centrifuge GL-10MD Technical Specifications: Model GL-10MD Order No 0202115000 Max.Speed 10000rpm Max.RCF 18300xg Max.capacity 6x1000ml Speed accuracy ±10rpm Time rang 1min to 23h59min Temp range -20℃~40℃ Temp control accuracy ±1℃ Compressor ... Read More
china latest news about How to Use a Centrifuge Machine

How to Use a Centrifuge Machine

[2024-06-28 07:46:45]
How to Use a Centrifuge Machine? Despite the complex principles at work in the centrifuge, operating the machine itself is quite simple. To use a centrifuge machine: Insert the test tube sample into one of the portals If needed based on the number of samples you are testing, insert test tubes filled ... Read More
china latest news about Relations Between Rockwell HRC and Minimum Thickness

Relations Between Rockwell HRC and Minimum Thickness

[2017-02-13 10:34:18]
For any given thickness, the indicated Rockwell hardness is the minimum value acceptable for testing. For a given hardness, material of any greater thickness than that corresponding to that hardness can be tested on the indicated scale. Note A: These approximate hardness numbers are for use in ... Read More
china latest news about Minimum Thickness Guide for Selection of Scale HRB

Minimum Thickness Guide for Selection of Scale HRB

[2017-02-13 10:58:09]
Minimum Thickness Guide for Selection of Scale HRB For any given thickness, the indicated Rockwell hardness is the minimum value acceptable for testing. For a given hardness, material of any greater thickness than that corresponding to that hardness can betested on the indicated scale. Note A: These ... Read More
china latest news about Moisture Meter MC-7828SOIL

Moisture Meter MC-7828SOIL

[2026-04-22 10:23:23]
Portable Digital Soil Moisture Meter MC-7828SOIL Measures the Moisture Content of Soil Download Technical Data: iqualitrol Soil Moisture Meter MC-7828SOIL Application: Soil moisture is an important component of soil, which plays an important role in the growth of crops. The instrument measures the ... Read More
china latest news about Refrigerated Ventilated Centrifuge CHT210R

Refrigerated Ventilated Centrifuge CHT210R

[2026-04-21 10:20:05]
Universal Refrigerated Ventilated Centrifuge CHT210R with Horizontal Rotor and Angle Rotor Main Features: 1. 7-inch HD touch screen, Setting parameters and running parameters at a glance. 2. Input the value directly by touch screen for parameter setting, which is fast and convenient. 3. According to ... Read More
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