Special standard hardness block calibration block for Babbitt hardness tester, Babbitt hardness tester special indenter: Wuxi Metrology Institute Hba-1 Babbitt hardness tester, Tianxing 934-1 Babbitt hardness tester, other domestic brands of Babbitt hardness testers, imported brands of Babbitt hardness testers are all suitable for use!

Vickers hardness tester dedicated standard hardness block calibration block, Vickers hardness tester dedicated indenter, used for various brands of Vickers hardness testers in China!

Shore hardness tester dedicated standard hardness block calibration block, Shore hardness tester dedicated indenter, used for Huayin brand Shore hardness tester!