Basic InfoModel NO.: GBCertification: ASTMBolt Grade: 8.8Length: 6-12mOrigin: Tianjin, ChinaType: Trackless TrainPart: Railway RailColor: CustomizedTrademark: XBYProduct DescriptionSteel rail:Specification(KGS/M): 9kg, 12Kg, 15Kg, 18kg, 22Kg, 24Kg, 30Kg -120kgMaterials: 55Q, 50Q, Q235Length(M): 6, 8, 9, 10Steel rail produce introdution1. Standard: GB 2585-20072. Grade: U71Mn 45Mn U71MnX, U75VX3. Type: 8-120kg/m4. Length: 12.5m 25m 50m 100mWe specialize in steel products for several years with the strength of fast delivery time, good quality and competitive price. If any product interests you, please do not hesitate to contact me.TypeCross?section?sizeCross-sectional?area?(cm²)Weight(kg/m)GradeHeightWidthHead?widthThickness8kg6554257.010.768.42? 55Q50QQ235?12kg69.8569.8538.17.5411.5412.215kg79.3779.3742.868.3319.3315.218kg90804010.023.0718.0622kg93.6693.6650.810.7228.3922.324kg107925110.931.2424.4630kg107.95107.9560.3312.338.3230.138kg1341......url:http://www.inter-railway.com