花岗岩三角块产品型号:Squares90 .Formeasuringandinspectingsquareness,parallelismandalignment.ManufacturedtoBS939:1977GradeAforflatness,straightnessandsquarenessofworkingfaces.SuppliedwithUKAScalibrationcertificate. WxH OrderCode400x250x70mmOXD-306-4020K---2489.00元/件630x400x100mmOXD-306-4040K---2963.00元/件800x500x100mmOXD-306-4060K---3487.00元/件