Now, the product of Isfahan Zob Ahn Iron Beam can be identified prominently with the abbreviation Esco on the wing. Semi-wide wing beam I in sizes 120 to 300 and parallel wide wing beam H in size 160 mm. Types of equal wing angles in sizes 80, 90, and 100, and types of studs in sizes 140 and 160 mm. All kinds of simple and ribbed bars, from 5.5 to 32 mm, in the form of branches and coils. Types of simple rebar from 32 mm and above. 100×100 to 250×250 mm squares. U33 Rail: This rail was produced in the Middle East for the first time by Isfahan Zob Ahn Joint Stock Company in 2007. The UIC60 rail also reached the initial production stage in 2015. According to the results obtained from iron smelting research, the extent of destruction caused by earthquakes is very high, even among newly built buildings with apparently strong frames, and one of the reasons for this is the use of non-standard materials. The countries on the southern edge of the Persian Gulf apply very strict regulations to construction steel.