NURII Standard Hardness Block, Hardness Tester, HLD HRA HRB HRC HV HB, Hardness Block, Hardness Calibration Blocks(HRC 20-25)

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NURII Standard Hardness Block, Hardness Tester, HLD Features

• *Hardness block refers to the physical gauge used to check the value of various hardness testers.

• *The hardness standard block is made of high quality material, which can ensure the reliability and stability of the hardness value.

• *It can check whether the error of hardness tester when working is within the range specified in international standards.

• *Made of high quality material, it has a long service life and can save the maintenance cost of test equipment.

• *The hardness test block is made following international standards, which ensures the comparability and accuracy of the test results.

About NURII Standard Hardness Block, Hardness Tester, HLD