Iran Zob Company is one of the well-known casting companies and one of the pioneers of machine casting in the country. The activity of this company started by obtaining the operating license in 1362 and after purchasing, installing and operating the machines. This company started its cooperation with cement companies in 1370 and according to the need of cement industries in the country for casting parts such as bullets, armor, Asian diaphragm, great cooler, refractory and anti-wear parts, and in this field it is welcomed. Wide range of consumers in the cement industry. In the 70s, the country’s need to import Asian pellets was cut off and all the needs of the cement industry were provided by this company.