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43kg Chinese standard U71Mn heavy steel rail
Materials:
We can design railroad line as your request, also can build small type mining railway line and crane moving line, also can supply the all workable fasteners.
Heavy Rail
Size: 43kg/m
Length: 12-36m or Other Length Accord Requirement
Material: 50Mn/U71Mn
Standard: GB/T699-1999,GB2585-2007 or Other
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