Gem bids for Explosive, Prime, Cartidge Dia-83Mm, Cartidgeweight- 2.78Kg, Application For Drill Hole Blast., Explosive, High Prime, Cartidge Dia-83Mm, Cartidgeweight-2.78Kg, Application For Drill Hole Blast., Explosive, Column, Cartidge Dia-83Mm, Cartidgeweight- 2.78Kg. Application For Drill Hole Blast., Explosive, Base, Cartidge Dia. -83Mm, Cartidgeweight- 2.78Kg. Application For Drill Hole Blast., Detonating Fuse, 10Gm/Mtr