procurement of p-way materials and fittings for 60 kg rail track of btps marshalling yard. , procurement of p-way materials & fittings for 60 kg rail track of btps marshalling yard. , sleeper, psc for 60 kg rail as per rdso drg t-2496 , elastic rail clips with flat toe(mk-iii) rdsos drg. t3701 (alt.3) cnforming to specification irs-t31/89 , elastic rail clips type j t4158 for elastic rail clips for use at fish plated joints as per rdsos (alt.3) conforming to irs specification. , metal liner combined t3741 & t3742 , grooved rubber sole plate t-3711 rdsos drg. (upto date alteration) conforming to specification for 6mm thick grooved rubber sole plates (provisional) 1987 revised , fish plate 60 kg t-1898 # fish plate,60 kg., t-1898# for 60 kg., t-1898 , metal liner for 60 kg. (t-3740) , comb. fish plate 60 kg-52 kg as per rdso drg. no. t-696, t-697, t-698 & t-699 with upto date alt. and conforming to irs-t-6 , gst@12%