验平板产品型号:PlainSurfacePlatesSurfaceplatesareusedwhenaprecisionsurfaceiskey.Theseplatesaremanufacturedfromhighquality,closegrainedcastironandarestressrelievedagainstdistortionbyheattreatment.Rigidityandlonglastingaccuracyareensuredbyadequatetopandsidethicknessandribbedconstruction.Thesurfacesarefreefrompinholes,planedandhandscraped.ManufacturedtoBS817. Description Dimensions OrderCodeGround300x200mmOXD-371-2000K---8381.00元/块Finish300x300mmOXD-371-2020K---11220.00元/块Grade2450x300mmOXD-371-2040K---16069.00元/块