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Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
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GREAT's High-quality Bits Series II

GREAT's High-quality Bits Series II

Recent Products
  • Steel Body PDC Bit GS1606T

    Steel Body PDC Bit GS1606T

    Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.
  • PDC Cutter

    PDC Cutter

    Popular Size: 1305, 1308,1613,1616,1913
  • Steel Body PDC Bit GS1915SZ

    Steel Body PDC Bit GS1915SZ

    Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.
  • Downhole motor

    Downhole motor

    GREAT DRILL BITS can be customized and supply various sizes , type downhole motor according to the drilling demand.
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