There are very few of this gas turbine model available in the country, such that only two units are available in the combined cycle power plant of Kazeroon and four units are available in the Qom power plant. The operation of rebuilding, testing and sorting the mentioned fuel oil injectors was carried out by Arshia's patented device and by making the necessary changes in the settings of the test and sorting device. Due to having complete plans for the construction of this fuel injection model, it is ready to be produced.