supply of three seater perforated chairsthree seater perforated chairs,supply and installation of three seater perforated chairs without cushion at amrit stations over sc div [list of stations is attached.] under the jurisdiction of telangana, maharastra, karnataka states as per specifications attached as annexure a. [ warranty period: 24 months after the date of delivery ] , supply and installation of public seating three seater perforated chairs with cushion and side table at chz station as per specification copy attached as annexure b [ warranty period: 24 months after the date of delivery ] , supply and installation of public seating three seater chairs with 4 arms and pu foam at chz station as per specification copy attached as annexure c. [ warranty period: 24 months after the date of delivery ]