supply of pipe 32mm bore for boxnhl (mbs)/(bmbs)pipe 32mm bore for boxnhl (mbs)/(bmbs),pipe 32 bore for boxnhl (bmbs) as per rdsos drg. no. wd-09034-s-12, alt-8, item no.1, fit ted with item no. 16 & 17. specification as per rdso spec. no. 04-abr-2019 (rev. 02 of dec. 2019). materi al as per rdso letter no. mw/apb dt. 22/05/2020- stainless steel to astm-a312 schedule 40s gr. tp 304 (e rw). uvam item ref. : 3100389--component of graduated release compressed air brake equipments for fr eight & coaching stock , sub item : 3100389007--sub item:pipes & joints for air brakes [ warranty period : 30 months after the date of delivery ] ] , pipe 32mm bore for boxnhl (mbs)/boxnhl-25t wagon as per rdso drg.no.wd-09034-s-12 alt-8 item no.4 fitted with item no-16,17& 18. specification as per rdso spec no-04-abr-2019(rev.02 of d ec 2019) uvam item ref. : 3100389--component of graduated release compressed air brake equipments fo r freight & coaching stock , sub item : 3100389007--sub item:pipes & joints for air brakes [ warranty per iod: 30 months after the date of delivery ] ] => limited