After the aviation and marine industries, which are more important for the country in terms of international trade interactions, we can mention the railway industry, which connects different parts of the vast Iran like the vessels of our body. Non-destructive testing is very important for the better and more active activity of this industry. Fanun Afzar Engineering and Trading Company in the field of manufacturing machinery, equipment and railway infrastructure of Iran has the possibility of cooperating in supplying non-destructive testing equipment required by this industry.