supply of supply of ci brackets for curve check rail (rt-8985) for wide base curve psc sleepers.supply of ci brackets for curve check rail (rt-8985) for wide base curve psc sleepers.,supply of ci brackets for curve check rail (rt-8985) for wide base curve psc sleepers (rt- 8979-8982) with warranty period : 30 months after the date of supply. [ warranty period: 30 months aft er the date of delivery ] ] , supply of ci brackets for curve check rail (rt-8985) for wide base curve psc sleepers (rt- 8979-8982) with warranty period : 30 months after the date of supply. [ warranty period: 30 months aft er the date of delivery ] ]