supply of manufacture and supply of metal liner to rdso drg. no. t-8748.manufacture and supply of metal liner to rdso drg. no. t-8748.,manufacture and supply of metal liner to rdso drg. no. t-8748 on wider base psc slee per (rt- 8746) suitable to 60 kg. (uic) with latest alteration conforming to irs specification for metal liners irs: t-56-2025 with latest amendment (the alteration in drawing and specification issued by rd so up to one month prior to tender opening date shall be applicable to this tender.) [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]