块材通过 EN ISO 6508 和 ASTM E18 认证。
有以下规格可供选择HRA - HRB - HRC - HR15N - HR30N - HR45N - HR15T - HR30T - HR45T - HRD - HRE - HRF - HRG - HRH - HRK - HRL - HRM - HRP - HRRR - HRS - HRV - HR15W - HR30W - HR45W - HR15X - HR30X - HR45X - HR15Y - HR30Y - HR45Y.
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