Tender For supply of precast culvert size 2x2 mtr for 7.45 mtr long for km 0.00 to km 2.50 , precast culvert size 2x2 mtr for 7.45 mtr long for km 2.50 to km 4.50 , precast culvert size 2x2 mtr for 7.45 mtr long for km 4.50 to 6.70 , pre cast rcc line drain kerb and channel type m25 complete for o z road , pre cast rcc line drain kerb and channel type m25 complete for km 0.00 to km 6.70