Kian sanat pasargad is one of the best manufacturers of Polyethylene manhole in Iran, cooperating in the majority of the national projects, some of which are presented below 1- Majority of the National Iranian Oil Company’s project, as well as the affiliated companies of the ministry of oil 2- Iranian Petrochemical Company’s projects. Kian sanat pasargad company, producing polyethylene manhole and Fitting conforming ASTM 1759 standard, is one of the largest producers of such manhole in Iran. The raw material for production is supplied by the most reputable world class supplied of polyethylene The company is devised by the latest and the most advanced machineries producing polyethylene manholes. Kian sanat pasargad company is also contributing to the demands of neighboring countries of Iraq and afghanistan,as well as providing polyethylene manhole and pipes. As present, the company is cooperating in majority of the huge national projects