Kelvex Extra E is a high energy column charge which is detonated along with booster charge Kelvex 600E for blasing in hard rock strata. It is usually used as a column charge to remove hard rock formation in benches of open cut mines.
Kelvex Extra E is a high energy column charge which is detonated along with booster charge Kelvex 600E for blasing in hard rock strata. It is usually used as a column charge to remove hard rock formation in benches of open cut mines.