supply of vertical d er 600 kg capacity for hybrid coaches. drawing no: icf drawing no. dmu/ dpc 5-0-5-503, alt- l/6,item no.-4. material and specification - rdso specn no. c-8703, rev-3 of april-2023.material should be supplied with guarantee/ warranty certificate and work test certificate. , vertical damper 600 kg capacity for hybrid coaches. drawing no: icf drawing n o. dmu/ dpc 5-0-5-503, alt- l/6,item no.-4. material and specification - rdso specn no. c-8703, rev -3 of april-2023. material should be supplied with guarantee/ warranty certificate and work t est certificate. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]