See how a coaxial perforating charge uses a ring-shaped fracture explosive pack to eliminate co
See how optimized liner geometry with 100°-120° subtended angle creates constant-diameter jets,
A dual-geometry liner forms a rod-and-spade jet that penetrates deeply while creating larger, more consistent slotted holes.
A through-coating insert anchored in the explosive charge forms large-diameter tubular cores while reducing mandrel misalignment and axial bulk.