Ceramic four right angle precision measuring instrument

It can be used as a master disk for geometric accuracy inspection of machining centers, various machine tools, semiconductor-related equipment, 3D measuring machines, inspection equipment, etc.
Its surface is a precision ground surface.
Made of stone, it is not easily affected by temperature changes.

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It can be used as a master disk for geometric accuracy inspection of machining centers, various machine tools, semiconductor-related equipment, 3D measuring machines, inspection equipment, etc.
Its surface is a precision ground surface.
Made of stone, it is not easily affected by temperature changes.

Ceramic four right angle precision measuring instrument inquiry