CTI provides time-of-difference ultrasonic inspection (TOFD) services related to industrial equipment and manufacturing. Ultrasonic inspection of time-of-flight diffraction is a technology based on diffraction signals, and it is also a kind of ultrasonic inspection. The time-of-flight diffraction method of ultrasonic testing has good technical reliability, high quantitative accuracy, and simple and fast testing. Huace Testing has extensive testing experience and comprehensive testing qualifications and capabilities in the field of non-destructive testing, covering radiographic, ultrasonic, magnetic particle, penetrating, eddy current, TOFD, visual and phased array testing, etc., and is comprehensive for engineering construction and product materials Defect control, export product quality assessment, etc. escort.