Urea is the most important nitrogen fertilizer in the world. This fertilizer is produced by CO2 (Carbon Dioxide) and Ammonia composition. This product is a concentrated liquid at first. It is transmitted to production packaging unit in the form of white grains for sacking with the conveyor belt after concentration, water separation and passing through the granulation tower. The main product of Masjed Soleiman Petrochemical Industries Co. is Urea fertilizer with regard to the consumption value of this fertilizer in agriculture and also its consumption market in Iran and global market.