Fish plates or Joint bars: AREMA: 132RE/136RE, 115RE joint bars UICú¦ UIC54ú¼ UIC60 Fish plates GB/TB Standard: 43kg , 50kg ect TJ45, TJ57 and also BS30, BS49, BS60, BS75 and so on. Materials: Hot rolled 45# steel and cast iron Rolled or Forged , Straight or Compromise Insulated or non insulated.