Dial Indicators, Micrometers, Calipers manufacturer / supplier in China, offering 50-150mm Tubular Inside Micrometer Measuring Tools, 0-30mm IP54 Double Screen Digital Outside Micrometer with Left & Right Hand Use for Workshop Machining, 0-30mm/0-1.2" Double Display Digital Outside Micrometer with Both Metric and Inch Measurement IP54 Waterproof Carbide Measuring Faces with Data Output and so on.