Provides V squareness for roundness check such asrods. Traceableto German DIN 876 series and USA N.I.S.T. PPP-436 series national laboratorystandards; shipped with Origin Certificates and
calibration. All granite measurements traceable to German DIN 876series and USA N.I.S.T. PPP-436 series national laboratory standards. Abundant items at variety available atstock. Prompt shipment
available to our neighbor country uponorders. All items are shipped with Origin Certificates andcalibration traceable to DIN DIN 876 series and USA N.I.S.T. PPP-436 seriesnational laboratory
standards. Customrized Order is availableaccording to customrized drawing including drilling, slots, inserts, etc.