Non-Destructive Testing Market, By Offering (Equipment and Service), By Technique (Ultrasonic Testing, Visual Inspection Testing, Magnetic Particle Testing, Liquid Penetrant Testing, Eddy-Current Testing, Radiographic Testing, Acoustic Emission Testing, and Others), By Vertical (Manufacturing, Oil & Gas, Aerospace, Public Infrastructure, Automotive, Power Generation, and Others), By Geography (North America, Latin America, Europe, Asia Pacific, Middle East & Africa)