It is a combination of both DTHD and STLD in one set. It is useful for down the hole delay initiation and also surface initiation in the blast.
It is useful in those mines where the drilling and charge loading patterns are fixed.
It is a combination of both DTHD and STLD in one set. It is useful for down the hole delay initiation and also surface initiation in the blast.
It is useful in those mines where the drilling and charge loading patterns are fixed.