金刚石标准块/Diamond standard blocks
材质:金刚石
Material:Ia type & IIas type diamond
特殊加工工艺
Special designed anvil
Material:Ia type & IIas type diamond
特殊加工工艺
Special designed anvil
用于精确尺寸校准。
For accurate size calibration.
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上海市高新技术企业
Shanghai New Hi-tech Enterprises