Laser measuring instrument, Video microscope, Measuring instrument manufacturer / supplier in China, offering Non-Contact Optical Shaft Measuring System Mitutoyo Laser Scan Micrometer for Cylindrical Parts Roundness and Runout, Automatic Tool Runout Measuring Machine ±0.0002mm High Accuracy Laser Outer Diameter Gauge with PC Control System, High Precision Concentricity and Runout Tester Mitutoyo Sensor Laser Micrometer for Cutting Tool Outer Diameter Measurement and so on.