NDT Testing, Eddy Current Flaw Detector, Ultrasonic Testing manufacturer / supplier in China, offering Internal and External Corrosion of Ferromagnetic Metal Pipes Crack Defects Magnetic Flux Leakage Testing Machine, Hardness Testing Machine Material Mixing Sorting Steel Grade Separation Eddy Current Sorting Machine, 4-28 Channels Steel Pipe Ultrasonic Testing Machine to Test Longitudinal Transverse Oblique Defects and Wall Thickness and so on.