al-maliki added that with the addition of the production capacity of riding tires in one of the production units , the country 's need for this product will be met. last year, we produced 1401 tires , about 45 million wheels were imported. this is the answer to our work. the production of h 24 ingot beams should be continuous after the production of r122 wing beams in february last year, the experts of the country's steel industry are now producing h 24 and steel beams. the ceo of zob ahan, isfahan, says that this product can replace sheet beams in high-rise buildings and increase the safety factor of construction. it was very high in february of last year that the first piece of 22 wide wing beam was produced and released to the market in isfahan iron smelter in line with the national housing movement plan in order to strengthen as much as possible the metal structures that are used in the construction industry. we are building, but this was not the end of the work, and the craftsmen at the same time, they rolled up their sleeves to produce heavier sections, and now, only after the passag