The most widely used type of sleepers in the process up to now has been the wooden sleepers on the rail system. Because wood is flexible forces springing from the rail. So put the shock effect significantly. Because of the small areas of forest in our country it has declined. So just scissors, steel bridges, the feature which constituted part of the road (landslide areas and in very narrow radius curves, etc.) are used.
Concrete SleepersWood produced more easily and quickly by Sleepers.