Tender For corrigendum : supply of handpump sub - assemblies (deepwell hand pumps components) as per is 15500 (part 3) (q3) , steel components (deepwell hand pumps components) as per is 15500 (part 4) (q3) , brass / bronze components (deepwell hand pumps components) as per is 15500 (q3) , special tools (deepwell hand pumps components) as per is 15500 (q3) , rubber components (deepwell hand pumps components) as per is 15500, is 12732 (q3)