At the beginning of the 1960s, Azarab Industries and Arak Machinery, which used to be a single company, became two separate companies. Also, in the oil industry, from the beginning of the 1980s, petrochemicals and refineries were first removed from the National Persian Oil Company, then they were not integrated and were handed over separately. This problem has become known as island thinking in Homeland. products Types of construction steel, I-BEAM and H-BEAM, were designed and produced for the first time in the country by Isfahan Zob Ahn Joint Stock Company.
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.
