Slab Track

Also in this method (ballastless), at first the track bed is smoothing by lean concrete, then rails are laid; this company has a unique 
capability and proficiency in carrying out slab track urban train projects , namely constructing the urban railway of Mashhad , lsfahan , Tehran - Karaj, also some section of the underground as well. ln fact, the annual capacity of this company for construction of slab tracks is 100 km.