Bloque de calibración de 4 pasos para medidor de espesor ultrasónico 0,25"" 0,5"" 0,75"" 1""
Produce more than 1,000 kinds of specifications of ultrasonic flaw detection probe, ultrasonic thickness probe, ultrasonic thickness test block and other accessories. Thickness: 0.250mm--0.500mm--0.750mm--1.000mm.