Non-Destructive Testing represents the principle services provided by the TEHRAN OIS covering all disciplines. In addition, the following lists the range of services offered:

The above activities are undertaken to standards, which specify the extent and nature of the test process to be carried out. Standards employed are; British Standards, The American Society of Mechanical engineers, The American Petroleum Institute and other Recognized International Standards such as LEEA & OSHA.                                    Continue>>>