Gem Bids For 170 200 Nb X 45 Deg Densified Reinforced Concrete Bend With Lining Thickness 16 Mm Compressive Strength 28 Day 120 Mpa Sp Gravity 2.7gm Cc 200 Nb Y Lateral Densified Reinforced Concrete With Lining Thickness 16 Mm Compressive Strength 28 Day 120 Mpa Sp Gravity 2.7gm Cc 200 Nb Densified Reinforced Concrete Pipe With Lining Thickness 16 Mm Compressive Strength 28 Day 120 Mpa Sp Gravity 2.7gm Cc 80 Nb X 90 Deg Densified Reinforced Concrete Bend With Lining Thickness 16 Mm Compressive Strength 28 Day 120 Mpa Sp Gravity 2.7gm Cc 100 Nb X 90 Deg Densified Reinforced Concrete Bend With Lining Thickness 16 Mm Compressive Strength 28 Day 120 Mpa Sp Gravity 2.7gm Cc