Steel sleeper

Model:220U,260U
Length:Basic Length
Material:Q235
Standard:GB700-88/

1,Light Rail

Size: 8kg/m-30kg/m

Length: 8-10m or Other Length Accord Requirement

Material: 55Q/Q235

Standard: GB/T11264-89,YB222-63 or Other

2,Heavy Rail

Size: 38kg/m,43kg/m,50kg/m

Length: 12-36m or Other Length Accord Requirement

Material: 50Mn/U71Mn

Standard: GB/T699-1999,GB2585-2007 or Other

3,Crane Rail

Size: QU70,QU80,QU100,QU120

Length: Crane Railor Other Length Accord Requirement

Material: U71Mn

Standard: YB/T5055-93