Tender For corrigendum : manufacturing and supply of 1 in 8.5 cms crossing bg for 52 kg rails on psc sleepers la yout to rdso drg. no. t-4867 alt-9 (latest alteration) complete with all fittings as listed in the drawing excluding fish plates, fish bolts,nylon cord reinforced grsp, metal liner, gfn liner, elastic rail clips and check rails as per irs/t-29(revised-2023) (latest alteration) for cast manganese steel crossing co mplete with relevant specifications for all parts. stages of inspection : stage 1 metallurgical & dimensi onal inspection after heat treatment and stage 2 final inspection (after machining). inspection in both the stages shall comply with provision of irs:t-29 (revised-2023) specification and relevant drawings. [ warranty period: 30 months after the date of delivery ]