supply of overhauling kit for erv (apm) device for escorts designed bmbs consisting of 7 items as per kit details attached. material and specification : as per operation and maintenance manual of escorts make bmbs for freight stock with casnub bogie, doc. no. red-rd- bs019-om-01 (rev. 3) and conforming to rdso spec no wd-23-bmbs rev-01 amendment no.1 of sept 2016.overhauling kit for erv (apm) device for escorts designed bmbs consisting of 7 items as per kit details attached. material and specification : as per operation and maintenance manual of escorts make bmbs for freight stock with casnub bogie, doc. no. red-rd- bs019-om-01 (rev. 3) and conforming to rdso spec no wd-23-bmbs rev-01 amendment no.1 of sept 2016.,overhauling kit for erv (apm) device for escorts designed bmbs consisting of 7 items as per kit details attached. material and specification : as per operation and maintenance manual of es corts make bmbs for freight stock with casnub bogie, doc. no. red-rd- bs019-om-01 (rev. 3) and co nforming to rdso spec no wd-23-bmbs rev-01 amendment no.1 of sept 2016. [ warranty period: 3 6 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop wagon stores/kgp, west bengal 500.00 set => limited