PDC cutters heavy density designed
to drill soft to medium-hard stratum(f?*0).
Jet nozzles designed for directly flushing the fronts of fhe
cutters,and with high drilling speed and super long life.
PDC cutters heavy density designed
to drill soft to medium-hard stratum(f?*0).
Jet nozzles designed for directly flushing the fronts of fhe
cutters,and with high drilling speed and super long life.
PDC cutters heavy density designed
to drill soft to medium-hard stratum(f?*0).
Jet nozzles designed for directly flushing the fronts of fhe
cutters,and with high drilling speed and super long life.
PDC cutters heavy density designed
to drill soft to medium-hard stratum(f?*0).
Jet nozzles designed for directly flushing the fronts of fhe
cutters,and with high drilling speed and super long life.
