Rails with a nominal weight greater than 38 kg per meter are heavy rails, and the actual rail types include 38, 43, 50, 60, 75 kg/m, etc.

National standard inter-regional railways (including high-speed railways and heavy-duty railways), intercity railways, urban railways, and subways in urban rail transit are all heavy rail railways.

GB heavy rail refers to the rail that meets national standards and is used for heavy vehicles.

GB heavy rails are made of high-carbon low-alloy steels such as U71Mn and U75V that contain alloy elements such as manganese and vanadium.

Composite Plastic Sleeper

Composite Railway Sleeper

9KG Rail

UIC60 Rail

ASCE 30 Rail

UIC54 Rail

90 LBS Rail

JIS 60KG Rail