8 1 2 inch pdc bits 온라인 제조

Factory 118mm 4 5/8inch 5blades PDC Core Drill Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and ... 자세히보기

Power Factory 6 1/2inch 165mm 4blades Double Row PDCdrill Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in ... 자세히보기

6 1/2inch 165mm PDC Core Drill Bit For Water Well Drilling 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the ... 자세히보기

Tricone Drill Bit 6 Inch Sealed Bearing Oil Well Hard Rock Bit Mining API Tricone Drill Bit JSBIT tricone bits factory offers all kinds of tricone ... 자세히보기

6 Inch Iadc637 API Tricone Hard Rock Bit Open Or Sealed Bearing Tricone Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone ... 자세히보기

Broca De Roca Triconica API 6 Inch HAT 117 Tricone Drill Bit For Water Oil Well Drilling JSBIT tricone bits factory offers all kinds of tricone drill ... 자세히보기

Water Well Drilling Tungsten Carbide Hard Rock 8 1/2 Inch IADC 447 TCI Roller Tricone Rock Drill Bits JSBIT tricone bits factory offers all kinds of ... 자세히보기

12 1/4-Inch Tci Tricone Rock Bit Used To Drill Iadc737 JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available ... 자세히보기

12 1/4 Inch 537 Insert Triangle Bit/For Mining/For Well Drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are ... 자세히보기

5 1/2 inch single core bits for oil and gas This series of bits suitable for slim hole drilling operations such as sidetracking and reentry operations ... 자세히보기