Profile: Onyx Dynamic Balancing Services is specialized in providing services in the field of vibration analysis, dynamic balancing, condition monitoring, thermography, ultrasonic flaw detection, MPI, and DPI to the sugar, cement, chemical, and many other manufacturing industries. Magnetic particle inspection processes are non-destructive methods for the detection of surface and sub-surface defects in ferrous materials. They make use of an externally applied magnetic field or electric current through the material, and the principle that the magnetic flux will leave the part at the area of the flaw.