supply of rate contract for manufacture and supply of 1 in 12 cms crossing bg for 60kg on psc sleepers conforming to rdso drg. no.t-4220rate contract for manufacture and supply of 1 in 12 cms crossing bg for 60kg on psc sleepers conforming to rdso drg. no.t-4220,rate contract for manufacture and supply of 1 in 12 cms crossing bg for 60kg on psc sl eepers conforming to rdso drg. no.t-4220, alt.7 complete with fittings as listed in the drawing exclu ding grooved rubber sole plates, check rails, insulating liners, fish plates, fish bolts with nuts, elasti c rail clips etc. specification: as per irs specification for cast manganese steel (cms) crossings and weldable cast manganese steel (wcms) crossings, serial no. irs: t-29 (revised 2024). [ warranty p eriod: 30 months after the date of delivery ] ] dms/c/vskp andhra pradesh 113.00 numbers dsk/c/ctc odisha 165.00 numbers