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NURII 1PC, Hardness Block，Hardness Tester Block,Hardness Testing Block，HR15N HR30N HR45N HR15T HR30T(45-55HR45N)

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$43.00

$ 19 .99 $19.99

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  • *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.


1PC, Hardness Block，Hardness Tester Block,Hardness Testing Block，HR15N HR30N HR45N HR15T HR30T