... Heavy Rail Name of CommoditySpecificatonMaterialsStandard of ProductsTheory WeightLength of Dimension (m)Packed in bundle with iron wire (pcs/bundle)Heavy Rail38kg ... :(type)6kg/m, 8kg/m,12kg/m, 15kg/m,18kg/m,22kg/m, 30kg/m (quality)Q235B 55Q2 Heavy rail:(type)38kg/m, 43kg/m, 50kg/m, 60kg/m (quality)U71Mn ...