Report copyright - Certificate No. - nml.org.tw · ISO 6508-3 HRA 0.30 HRA HRB 0.40 HRB HRC 0.30 HRC KC5001 Vickers hardness block AKASHI /SHT-41 ISO 6507-3 100 HV 900 HV HV2 to HV30 3.0 % KC5001 Micro
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