Name of Commodity Specificaton Materials Standard of Products Theory Weight Length of Dimension(m) Packed in bundle with iron wire (pcs/bundle) Heavy Rail 38kg/m U71Mn/U71/45Mn GB2585-2007 Q/YYG002-2008 38.733 12,12.5 10 43kg/m U71Mn/U71/45Mn GB2585-2007 Q/YYG002-2008 44.653 10 50kg/m U71Mn/U71/45Mn GB2585-2007 Q/YYG002-2008 51.514 10 Photos of of 43kg Railway Heavy Steel Rail