2008TB/T 2345-2008 Technical specifications for the procurement of 43kg/m~75kg/m as joint bar
1993TB/T 2342.1-1993 Type and size of joint splint for 43kg/m rail
TB/T 2342.1-1993 Type and size of joint splint for 43kg/m rail was changed to TB/T 2345-2008 Technical specifications for the procurement of 43kg/m~75kg/m as joint bar.