Xinyu portable ultrasonic default detector series can easily and accurately conduct nondestructive testing on welding defects, cracks, internal pores of the work piece and other defects. 

It is widely used on industries such as electrical power project、boiler and pressure vessels、steel structure、military industry、aviation 、railway transportation、automatic machine equipment and so on. it is an indispensable testing tool in the field of nondestructive testing.