Cangzhou Great Pdc Bits Co., Ltd

drag bitsCangzhou Great Drill Co., Ltd. (Great) specializes in the R&D, manufacture, distribution and service of oil drilling tools and equipment.

PDC bit 1) supply new and junk drill bits, pdc bits, tci bits, tricone bits, rock bits. 2)steel tooth bits, drill pipe, scrap drill bits, junk dr

tricone rock bits 1) supply new and junk drill bits, pdc bits, tci bits, tricone bits, rock bits. 2)steel tooth bits, drill pipe, scrap drill bits,

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1.with API and ISO9001 2.design different size 3.3"-17 1/2" min orde 4.maufacturer DIAMOND CORE PDC BIT1 Advantages of our products:1>we a

Hard Formation TCI tricone bits The bits can be used to drill hard and abrasive forma-tions. wear- resistant tungsten carbide inserts are used in th