NURII 1PC, Hardness Block，Hardness Tester Block,Hardness Testing Block，HR15N HR30N HR45N HR15T HR30T(88-92HR15N)
- *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.
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1PC, Hardness Block，Hardness Tester Block,Hardness Testing Block，HR15N HR30N HR45N HR15T HR30T
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