... digital barrow-style ultrasonic equipment of flaw detection. SpecificationsMitech Rail Way Flaw Detector GCT-8 1 EL Display Screen 2 GPS ... ways, two 37° route ways and one 0° route way. Compared with the present same kinds of products, this instrument has two ... matched with this detector can deal with all the information recorded in the USB, showing the assignment route ways, alarming spot etc., and ...